PM2100 SCHNEIDER | Alldatasheet
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Technical content
EasyLogic™ PM2100 series User Manual NHA2779002-06 www .se.com
The Schneider Electric brand and any trademarks of Schneider Electric SE and its subsidiaries referred to in this guide are the property of Schneider Electric SE or its subsidiaries. All other brands may be trademarks of their respective owners. This guide and its content are protected under applicable copyright laws and furnished for informational use only . No part of this guide may be reproduced or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), for any purpose, without the prior written permission of Schneider Electric. Schneider Electric does not grant any right or license for commercial use of the guide or its content, except for a non-exclusive and personal license to consult it on an "as is" basis. Schneider Electric products and equipment should be installed, operated, serviced, and maintained only by qualified personnel. As standards, specifications, and designs change from time to time, information contained in this guide may be subject to change without notice. T o the extent permitted by applicable law , no responsibility or liability is assumed by Schneider Electric and its subsidiaries for any errors or omissions in the informational content of this material or consequences arising out of or resulting from the use of the information contained herein.
EasyLogic™ PM2100 series Safety information Important information Read these instructions carefully and look at the equipment to become familiar with the device before trying to install, operate, service, or maintain it. The following special messages may appear throughout this manual or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure. The addition of either symbol to a “Danger” or “W arning” safety label indicates that an electrical hazard exists which will result in personal injury if the instructions are not followed. This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that accompany this symbol to avoid possible injury or death. DANGER DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury . Failure to follow these instructions will result in death or serious injury . W ARNING W ARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury . CAUTION CAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury . NOTICE NOTICE is used to address practices not related to physical injury . Please note Electrical equipment should be installed, operated, serviced and maintained only by qualified personnel. No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this material. A qualified person is one who has skills and knowledge related to the construction, installation, and operation of electrical equipment and has received safety training to recognize and avoid the hazards involved. NHA2779002-06 3
EasyLogic™ PM2100 series Notices FCC This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. The user is cautioned that any changes or modifications not expressly approved by Schneider Electric could void the user ’ s authority to operate the equipment. This digital apparatus complies with CAN ICES-3 (A) /NMB-3(A).
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EasyLogic™ PM2100 series T able of Contents NHA2779002-06 5
EasyLogic™ PM2100 series
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EasyLogic™ PM2100 series NHA2779002-06 7
Safety precautions EasyLogic™ PM2100 series Safety precautions Installation, wiring, testing and service must be performed in accordance with all local and national electrical codes. DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
- Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFP A 70E in the USA, CSA Z462 or applicable local standards.
- T urn of f all power supplying this device and the equipment in which it is installed before working on the device or equipment.
- Always use a properly rated voltage sensing device to confirm that all power is of f.
- Follow guidelines in the Wiring section of the related Installation Sheet.
- T reat communications and I/O wiring connected to multiple devices as hazardous live until determined otherwise.
- Do not exceed the device’s ratings for maximum limits.
- Never short the secondary of a potential/voltage transformer (PT/VT).
- Never open circuit a current transformer (CT).
- Always use grounded external CT s for current inputs.
- Do not use the data from the meter to confirm power is off .
- Replace all devices, doors and covers before turning on power to this equipment. Failure to follow these instructions will result in death or serious injury . NOTE: See IEC 60950-1:2005, Annex W for more information on communications and I/O wiring connected to multiple devices. W ARNING UNINTENDED OPERA TION
- Do not use this device for critical control or protection applications where human or equipment safety relies on the operation of the control circuit.
- Do not use this device if a wrench icon appears on the top corner of the display screen or if the value under Meter Status is not “OK”. Failure to follow these instructions can result in death, serious injury , or equipment damage. NHA2779002-06 9
EasyLogic™ PM2100 series Safety precautions W ARNING POTENTIAL COMPROMISE OF SYSTEM A V AILABILITY , INTEGRITY , AND CONFIDENTIALITY
- Change default passwords/passcodes to help prevent unauthorized access to device settings and information.
- Disable unused ports/services and default accounts, where possible, to minimize pathways for malicious attacks.
- Place networked devices behind multiple layers of cyber defenses (such as firewalls, network segmentation, and network intrusion detection and protection).
- Use cybersecurity best practices (for example: least privilege, separation of duties) to help prevent unauthorized exposure, loss, modification of data and logs, interruption of services, or unintended operation. Failure to follow these instructions can result in death, serious injury , or equipment damage.
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Introduction EasyLogic™ PM2100 series Introduction Meter Overview The PM2100 series meters are digital meters that off er comprehensive 3-phase electrical instrumentation and load management facilities in a compact and rugged package. The meters of fer value for the demanding needs of your energy monitoring and cost management applications. All meters in the PM2100 series range comply with Class 1, or Class 0.5S accuracy standards and feature high quality , reliability and affo rdability in a compact and easy to install format. Meter Features The PM2100 series meter supports many features, a few of the features are listed below:
- LED display screen: Intuitive self-guided navigation using three buttons LED display , with three lines of concurrent values. T wo columns of LEDs given on the either side of the meter ’s front panel indicate the parameter name being displayed.
- Energy accounting and balancing
- Measurement of both T rue PF and Displacement PF
- Active, reactive, and apparent energy readings
- Min/Max values of instantaneous parameters with timestamp.
- Cyber security: The meter enables disabling the RS-485 port through front panel keys against unauthorized access. This feature can also be used for toggling between the RT U devices in case of limited availability of nodes in software system.
- Suppression current: The meter can be configured to disregard the measurement of induced / auxiliary load current in the circuit (can be set from 5 to 99 mA). Y ou can use the meter as a stand-alone device, but its extensive capabilities are fully realized when used as part of an energy management system. For applications, feature details and the most current and complete specifications of the PM2100 meters, see the EasyLogic PM2000 series technical datasheet at www .se.com. Feature summary Parameter PM21 10 PM2120 PM2130 Accuracy Class for Wh Class 1 Class 1 Class 0.5S Accuracy Class for V ARh 1.0 1.0 1.0 Sampling rate per cycle 64 64 64 Current:
- Per-phase and 3 phase average
- Calculated neutral current ✔ ✔ ✔ V oltage:
- V L-N - per-phase and 3 phase average
- V L-L - per-phase and 3 phase average ✔ ✔ ✔ Power Factor
- Per phase and 3 phase total T rue PF T rue PF T rue PF NHA2779002-06 1 1
EasyLogic™ PM2100 series Introduction Parameter PM21 10 PM2120 PM2130 Displacement PF Displacement PF Frequency ✔ ✔ ✔ Power:
- Active power (kW) - Phase wise and total
- Apparent power (kV A) - Phase wise and total
- Reactive power (kV AR) - Phase wise and total ✔ ✔ ✔
3 Phase unbalance Current Current
Demand parameters (kW , kV A, kV AR, I)
- Last demand
- Present demand
- Predictive demand
- Peak demand: T imestamp for peak demand (no timestamp) ✔ ✔ Energy: kWh, kV Ah, kV ARh (4 Quadrant)
- Delivered (Import / Forward)
- Received (Export / Reverse) Delivered Received Delivered Received T otal Net Last cleared (Old) Delivered Received T otal Net Last cleared (Old) Meter On hours Load Run hours Power Interruptions ✔ ✔ ✔ THD:
- V oltage L-N
- V oltage L-L
- Current per phase ✔ ✔ ✔ Individual Harmonics — Up to 15th individual harmonics Up to 31st individual harmonics Min / Max with timestamp
- V L-L average
- V L-N average
- Current average
- Frequency
- Active power , T otal
- Apparent power , T otal
- Reactive power , T otal
- Power factor , T otal ✔ ✔ RTC — ✔ ✔ Communication POP RS-485 Modbus RTU RS-485 Modbus RTU Expandable Analog IO modules (1 input & 1 output) — — Expandable Analog IO modules (2 inputs & 2 outputs) — — Expandable Digital IO modules (2 inputs & 2 outputs) — — Expandable Relay Output modules (2 digital input & 2 relay output) — — Data Logging
- Energy (W , V A, V AR): Delivered / Received
- Power: Active / Apparent / Reactive
- Demand (W , V A, V AR, A): Last / Present / Predictive — — Retrofit (RtFt) For configuring legacy communication data models ✔ ✔
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- Indicates features that can be read through communication only
Introduction EasyLogic™ PM2100 series Mounting adaptors There are diffe rent mounting adaptor accessories that can help when installing your meter in existing panels and cutouts where the default mounting hardware is not appropriate. Mounting adaptor kits are ordered separately from the meter . Measured parameters Energy The meter provides bi-directional, 4-quadrant, Class 1 / Class 0.5S accurate energy metering. The meter stores all accumulated active, reactive, and apparent energy parameters in nonvolatile memory:
- kWh, kV ARh, kV Ah (delivered)
- kWh, kV ARh, kV Ah (received)
- kWh, kV ARh, kV Ah (delivered + received)
- kWh, kV ARh, kV Ah (delivered - received) NOTE: Based on the energy scale selection, when kWh, kV ARh, kV Ah (delivered) or kWh, kV ARh, kV Ah (received ) of the energy parameters overflow at 999999999.999 all energy parameter value resets. Demand The meter provides last, present, predicted, and maximum (peak) demand values, and a timestamp when the maximum (peak) demand occurred. The meter supports standard demand calculation methods, including sliding block, fixed block, rolling block, thermal and synchronized. Peak demand registers can be reset manually (password protected). Demand measurements include:
- W , V AR, V A demand total
- Amps demand average Instantaneous The meter provides highly accurate 1-second measurements, average values, including true RMS, per phase and total for:
- Per phase and average voltage (line-to-line, line-to-neutral)
- Per phase and average current, and neutral current NOTE: Neutral current is calculated.
- Per phase and total power (V A, W , V ar)
- Per phase and average for true and displacement power factor
- System frequency
- Per phase and maximum of all three for voltage unbalance and current unbalance Power quality The meter provides complete harmonic distortion metering, recording, and real- time reporting, up to the 15 th harmonic for PM2120 and up to 31 st harmonic for PM2130 for all voltage and current inputs. NHA2779002-06 13
EasyLogic™ PM2100 series Introduction The following power quality measurements are available:
- PM2120: Individual odd harmonics up to 15 th order (V oltage and current, per phase)
- PM2130: Individual odd harmonics up to 31 st order (V oltage and current, per phase)
- T otal harmonic distortion (THD%) for current and voltage (displays line-to-line or line-to-neutral, based on selected system configuration) Data recording The meter stores each new minimum and new maximum value with date and timestamp for all instantaneous values and for each phase. The meter also records the following:
- Alarms (with 1s timestamping)
- Parameters configured for data logging
- Data, alarm history , and diagnostics logs Other measurements Additional measurements recorded by the meter include several timers. These timers include:
- I/O timer displays the powered ON duration of the input or output.
- Operating timer displays the powered ON duration of the meter .
- Active load timer displays the duration of the connected load, based on the specified minimum current for the load timer setpoint setting. Data display and analysis tools Power Monitoring Expert EcoStruxure Power Monitoring Expert is a complete supervisory software package for power management applications. The software collects and organizes data gathered from your facility’ s electrical network and presents it as meaningful, actionable information via an intuitive web interface. Power Monitoring Expert communicates with devices on the network to provide:
- Real-time monitoring through a multi-user web portal
- T rend graphing and aggregation
- Power quality analysis and compliance monitoring
- Preconfigured and custom reporting See the EcoStruxure Power Monitoring Expert online help for instructions on how to add your device into its system for data collection and analysis. Power SCADA Operation EcoStruxure Power SCADA Operation is a complete real-time monitoring and control solution for large facility and critical infrastructure operations. It communicates with your device for data acquisition and real-time control. Y ou can use Power SCADA Operation for:
- System supervision
- Real-time and historical trending, event logging
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Introduction EasyLogic™ PM2100 series
- PC-based custom alarms See the EcoStruxure Power SCADA Operation online help for instructions on how to add your device into its system for data collection and analysis. Meter configuration Meter configuration is performed through the display or through PowerLogic ION Setup. ION Setup is a meter configuration tool that can be downloaded for free at www .se.com. See the EasyLogic PM2000 Series Power Meter in the ION Setup online help or in the ION Setup device configuration guide. T o download a copy , go towww .se.com and search for ION Setup device configuration guide. NHA2779002-06 15
EasyLogic™ PM2100 series Hardware references Hardware references PM2100 meter models and accessories The PM2100 series meter is available in one physical form factor and three diffe rent variants. Meter models Model Commercial reference Description PM21 10 METSEPM21 10 Class 1 panel mount LED meter with pulse output. PM2120 METSEPM2120 Class 1 panel mount LED meter with RS-485 communication and odd harmonics up to 15 th order . PM2130 METSEPM2130 Class 0.5S panel mount LED meter with RS-485 communication and odd harmonics up to 31 st order with IO support and data log alarms. Meter accessories Model Commercial reference Description
2 Channel Digital Input
Digital I/O module with 2 channel input and output.
2 Channel Analog Input
Analog I/O module with 2 channel input and output.
1 Channel Analog Input
Analog I/O module with single channel input and output. Relay Output with 2 channel digital input and relay output. NOTE: The I/O modules are supported by PM2130 meter models only . See the PM2000 series catalog pages, available from www .se.com, or consult your local Schneider Electric representative for information about mounting adapters available for your meter . Supplemental information This document is intended to be used in conjunction with the installation sheet that ships in the box with your device and accessories. See your device’s installation sheet for information related to installation. See your product’s catalog pages at www .se.com for information about your device, its options and accessories. Y ou can download updated documentation from www .se.com or contact your local Schneider Electric representative for the latest information about your product. Panel Meter The back of your meter supports various power system connections.
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Hardware references EasyLogic™ PM2100 series A Auxiliary power supply (control power) terminals (L+, L-) B Input voltage terminals (V1, V2, V3, VN) C Optional I/O Slot (Only for PM2130) D Input current terminals (I1+, I1-, I2+, I2-, I3+, I3-) E RS-485 communications (D0, D1, SHLD, 0V) / POP terminals (D1+, D1-) F Gasket LED Indicators The LED indicators alert or inform you of meter activity . A Alarms / Energy pulsing LED (Red) B Heartbeat / serial communications LED (Green) Meter mounting For mounting instructions and safety precautions, see the installation sheet that was shipped with your device NHA2779002-06 17
EasyLogic™ PM2100 series Hardware references Y ou can also download the latest copy at www .se.com. Meter wiring For wiring instructions and safety precautions, see the meter installation sheet that was shipped with your meter . Y ou can also download the latest copy at www .se.com. Direct connect voltage limits Y ou can connect the meter ’ s voltage inputs directly to the phase voltage lines of the power system if the power system’s line-to-line or line-to-neutral voltages do not exceed the meter ’ s direct connect maximum voltage limits. The meter's voltage measurement inputs are rated by the manufacturer for up to 277 V L-N / 480 V L-L. However , the maximum voltage allowed for direct connection may be lower , depending on the local electrical codes and regulations. As per installation category II / III the maximum voltage on the meter voltage measurement inputs should not exceed 277 V L-N / 480 V L-L for CA T III and 347 V L-N / 600 V L-L for CA T II. If your system voltage is greater than the specified direct connect maximum voltage, you must use VT s (voltage transformers) to step down the voltages. Power system
description
Meter setting Symbol Direct connect maximum (UL / IEC) # of VT s (if required) Display (meter) Display (communication) Installation category III Installation category II Single-phase 2- wire line-to- neutral 1P .LN 1PH 2Wire L-N ≤ 277 V L-N ≤ 347 V L-N 1 VT Single-phase 2- wire line-to-line 1P .LL 1PH 2Wire L-L
480 V L-L 600 V L-L 1 VT
1P .3L 1PH 3Wire L-L with N ≤ 277 V L-N / 480 V L-L ≤ 347 V L-N / 600 V L-L 2 VT 3-phase 3-wire Delta ungrounded 3P .3L 3PH 3Wire Ungrounded Delta
480 V L-L 600 V L-L 2 VT
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Hardware references EasyLogic™ PM2100 series Power system Meter setting Symbol Direct connect maximum (UL / IEC) # of VT s (if required) Display (meter) Display (communication) Installation category III Installation category II 3-phase 3-wire Wye ungrounded 3PH 3Wire Ungrounded Wye 3P .4L 3PH 4Wire Center-T apped Open Delta N
240 V L-N / 480 V
N ≤ 277 V L-N / 480 V L-L ≤ 347 V L-N / 600 V L-L
3 VT or 2 VT
N ≤ 277 V L-N / 480 V L-L ≤ 347 V L-N / 600 V L-L N ≤ 277 V L-N / 480 V L-L ≤ 347 V L-N / 600 V L-L
EasyLogic™ PM2100 series Hardware references Balanced system considerations In situations where you are monitoring a balanced 3-phase load, you may choose to connect only one or two CT s on the phase(s) you want to measure, and then configure the meter so it calculates the current on the unconnected current input(s). NOTE: For a balanced 4-wire Wye system, the meter ’ s calculations assume that there is no current flowing through the neutral conductor . Balanced 3-phase W ye system with 2 CT s The current for the unconnected current input is calculated so that the vector sum for all three phases equal zero. Balanced 3-phase W ye or Delta system with 1CT The currents for the unconnected current inputs are calculated so that their magnitude and phase angle are identical and equally distributed, and the vector sum for all three phase currents equal zero. NOTE: Y ou must always use 3 CT s for 3-phase 4-wire center-tapped Delta or center-tapped open Delta systems. Serial communications The meter supports serial communications through the RS-485 port. Up to 32 devices can be connected on a single RS-485 bus. In an RS-485 network, there is one master device, typically an Ethernet to RS-485 gateway . It provides the means for RS-485 communications with multiple slave devices (for example, meters). For applications that require only one dedicated computer to communicate with the slave devices, an RS-232 to RS-485 converter can be used as the master device. RS-485 wiring Connect the devices on the RS-485 bus in a point-to-point configuration, with the (+) and (-) terminals from one device connected to the corresponding (+) and (-) terminals on the next device. RS-485 cable Use a shielded 2 twisted pair or 1.5 twisted pair RS-485 cable to wire the devices. Use one twisted pair to connect the (+) and (-) terminals, and use the other insulated wire to connect the C terminals The total distance for devices connected on an RS-485 bus should not exceed 1000 m (3280 ft). RS-485 terminals C Common. This provides the voltage reference (zero volts) for the data plus and data minus signals Shield. Connect the bare wire to this terminal to help suppress signal noise that may be present. Ground the shield wiring at one end only (either at the master or the last slave device, but not both. - Data minus. This transmits/receives the inverting data signals. + Data plus. This transmits/receives the non-inverting data signals.
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Hardware references EasyLogic™ PM2100 series NOTE: If some devices in your RS-485 network do not have the C terminal, use the bare wire in the RS-485 cable to connect the C terminal from the meter to the shield terminal on the devices that do not have the C terminal. Pulse output The meter is equipped with one pulse output port (D1+, D1-). Y ou can configure the pulse outputs for use in the following application:
- energy pulsing applications, where a receiving device determines energy usage by counting the k_h pulses coming from the meter ’ s pulse output port. One pulse output can handle voltage less than or equal to 40 V DC (20 mA maximum). For higher voltage applications, use an external relay in the switching circuit. D1+ ≤40V ≤20mA D1- (60) (61) NHA2779002-06 21
EasyLogic™ PM2100 series Display and meter setup Display and meter setup Display overview The display lets you use the meter to perform various tasks such as setting up the meter , displaying data screens, or performing resets. A Phase measurements V L-N , V L-L , I, kV A, kW , kV AR, PF , V THD , I THD B Demand measurements DM, PrsDM, PrdDM, MD C RT C (Amber) / IO (Green) D Negative indicator E Navigation key T o navigate down F Energy readings Apparent energy , Active energy , and Reactive energy G Navigation key T o navigate up H OK Enter key I Energy pulsing LED (Red) Heartbeat / communications LED (Green) J x 1000 indicator K System measurements V avg, kV A, F , Iavg, kW , In, PF avg , kV AR, I unb LED Indicators The LED indicators alert or inform you of meter activity .
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Display and meter setup EasyLogic™ PM2100 series A Alarms / Energy pulsing LED (Red) B Heartbeat / serial communications LED (Green) Alarm / energy pulsing LED The alarm / energy pulsing LED can be configured for alarm notification or energy pulsing. When configured for alarm notification, this LED blinks every one second indicating that a high, medium or low priority alarm is tripped. The LED provides a visual indication of an active alarm condition or an inactive but unacknowledged high priority alarm. When configured for energy pulsing, this LED flashes at a rate proportional to the amount of energy consumed. This is typically used to verify the power meter ’ s accuracy . Heartbeat / serial communications LED The heartbeat / serial communications LED blinks to indicate the meter ’ s operation and serial Modbus communications status. The LED blinks at a slow , steady rate to indicate the meter is operational. The LED flashes at a variable, faster rate when the meter is communicating over a Modbus serial communications port. Y ou cannot configure this LED for other purposes. NOTE: A heartbeat LED that remains lit and does not blink (or flash) can indicate a hardware problem. Button functions The meter supports single press and combination press functions of the buttons. Symbol Description T o navigate down the list of items. Press and hold for 2 seconds. T o move cursor to the left. T o navigate up the list of items. Press and hold for 2 seconds. T o move cursor to the right. NHA2779002-06 23
EasyLogic™ PM2100 series Display and meter setup Symbol Description T o select a parameter . Press and hold for 2 seconds. T o enter into or exit Clear page. T o enter into or exit Setup page. T o enter into or exit Diagnostics page. T o lock or unlock a meter page. Meter screen menus All meter screens are grouped logically , according to their function. Y ou can access any available meter screen by first selecting the Level 1 (top level) screen that contains it. With the meter front panel, you can view parameter values; configure parameters; perform demand resets; perform LED checks; and view meter information. Each of these functions can be accomplished by pressing the Up, Down, and OK buttons on the front panel. These button actions achieve different results according to the mode that the meter is in:
- Display mode (default): view parameter measurements
- Setup mode: configure a parameter
- Clear mode: reset measurements
- Lock mode: lock or unlock a screen This section describes front panel navigation within each mode. Display screen menus In Display mode, you can view values from the following measurement groups:
- System measurements
- Phase measurements
- Energy measurements
- Demand measurements
- RT C V iewing display parameters The meter ’s display screen and buttons allow you to view the required parameters. 1. Press the OK button to navigate to diffe rent measurement types. 2. Press the Up or Down button to navigate to the previous or next value under each measurement type.
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Display and meter setup EasyLogic™ PM2100 series Display screen menu tree Use the menu tree to navigate to the setting you want to view . The below image summarizes the available meter screens and parameters: Freq System me asurement Vavg kVA Iavg kW In PFavg kVAR Iunb Phase mea surement VL-N VL-L I kVA kW kVAR PF V THD I THD V1, V2, V A1, A2, A V12, V23, V31 kVA1, kVA 2, kVA3 kW1, kW2, kW3 kVAR1, kV AR2, kVAR THD , V2 THD , V3 THD PF1, PF2, PF3 THD , A2 THD , A3 THD Demand measurement RTC / IO DM PrsDM PrdDM MD kW, kVA, kVAR, Iav g kW, kVA, kVAR, Iav g kW, kVA, kVAR, Iav g kW, kVA, kVAR, Iav g Energy me asurement kWh kVAh kVARh Reactive Energy - Import/ Export Active En ergy - Im port/Expo rt Apparent energy - Import/Ex port RTC / IO Date and Ti me / IO ( optional) Display parameters The meter displays various power system measurements. Measurement Group Parameters Measured System measurements V avg , kV A, F , I avg , kW , In, PF avg , kV AR, I unb Phase measurements V L-N , V L-L , I, kV A, kW , kV AR, PF , V THD , I THD Demand measurements DM, PrsDM, PrdDM, MD RTC / IO Date and time NOTE: RTC is only applicable for meters with RS-485 communication. Meters with POP do not support this function. The meter supports digital and analog IO. NOTE: IO is supported only by PM2130 meter model. Other LED variants do not support IO function. Energy readings kWh (Active energy): Delivered / Received kV Ah (Apparent energy): Delivered / Received kV ARh (Reactive energy): Delivered / Received NHA2779002-06 25
EasyLogic™ PM2100 series Display and meter setup NOTE: When the x 1000 LED is lit, multiply the displayed value by 1000 for the actual value. Button functions in viewing display parameters Display mode is the default page when you power up the meter . Mode Button Function Display Mode T o view the next parameter value. T o view the previous parameter value. T o move from one measurement group to the next measurement group. Setup screen menus Setup screen enables you to configure various setup parameters. Below is the list of setup parameters and the configurations it supports.
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Display and meter setup EasyLogic™ PM2100 series Meter setup menus CT.SE Setup parameters TYPE VT.SE VT CT FREQ VT.PR CT.PR PD PD.CY PD.UT PD.SY AD AD.CY AD.UT AD.SY LED Ther, t.Sb, t.b, t .rb, CS.b , CS.rb, CL.b, Cl. rb 1 to 60 mins 1 to 60 mins 00:00 - 23:59 Ther, t.Sb, t.b, t .rb, CS.b , CS.rb, CL.b, Cl. rb 1 to 60 mins 00:00 - 23:59 1 to 60 mins L.PLS L.PAR COM ID BAUD PRTY PASS YEAR DATE HOUR POP P.PLS P.PAR 1P.LN, 1P.LL, 1P. 3L, 3P.3L , 3P.4L
0100 V to 999000 V
no.Vt, 2.VT, 3.VT, 1.VT 100, 110, 115, 120 A.23, A. 31, A.123
1 A to 32760 A
50 Hz, 60 Hz
1 A, 5 A
Off, EnrG, ALM 1 to 9999000(Pulse per k_h) h, r.VAh, t.VAh, n onE ON, OFF 1 to 247 4800, 9600, 19200, 38400 Even, Odd, None 0000 - 9999 YYYY ( 2000 to 2127) M(month) - 1 to 12, dd(day) - 1 to 31 HH(hours) - 00 to 23, M(minitu es) - 00 to 59 Off, EnrG 1 to 9999000 (k_h) Wh, Vrh, VAh A.SUP PH.SQ 123, 321 Entering setup The meter ’s display screen and buttons allow you to navigate to and edit the required parameters. 1. Press and hold the Up key and Down key simultaneously for 2 seconds. 2. Enter the password. Default password is 0000. 3. Press OK key to enter setup. 4. Press and hold the Up key and Down key simultaneously for 2 seconds to exit Setup after viewing parameters. Setup parameters The meter supports configuration of various measurement parameters. NHA2779002-06 27
EasyLogic™ PM2100 series Display and meter setup Name on display Description Input range Default value T ype = Power System Configurations Input range = 1P .Ln, 1P .LL, 1P .3L, 3P .3L, 3P .4L NOTE: Other power system configurations can be set through ION setup. 3P4L Vt= VT Connect Input range = no.Vt, 2.VT , 3.VT , 1.VT NOTE: The VT Connect parameters are enabled based on selected power system configuration. no.Vt Vt.Pr = Primary V oltage (V L-L) 0100 V to 999000 V NOTE: Vt.Pr will not be enabled if VT Connect is no.VT . 120 Vt.SE = Secondary V oltage (V L-L) 100, 1 10, 1 15, 120 V NOTE: Vt.SE will not be enabled if VT Connect is no.VT . 120 A.123 NOTE: The Ct terminal parameters are enabled based on the selected power system and VT connect configuration. A.123 Ct.Pr = CT Primary 1 A to 32760 A NOTE: Ct primary can be set to 32767 A through communication. Ct.SE = CT Secondary 1 A, 5 A 5 FrEq = System Frequency 50 Hz, 60 Hz 50 Ph.Sq = Phase sequence 123, 321 123 A.SUP: A.Suppression (Minimum current at which meter starts functioning) 5 mA to 99 mA 5 CL.b, CL.rb t.b Pd.CY = Power Demand Period 1 to 60 mins NOTE: The demand update time is available for rolling block methods under power demand.
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Display and meter setup EasyLogic™ PM2100 series Name on display Description Input range Default value Pd.ut = Power Demand Update T ime 1 to 60 mins NOTE: The power demand update time is available for rolling block methods under power demand. Pd.SY = Power Demand Clock Sync T ime 00:00 to 23:59 NOTE: The clock sync time is available only for clock sync block and clock sync roll block methods under power demand. 00.00 CL.b, CL.rb t.b Ad.CY = Current Demand Period 1 to 60 mins 15 Ad.ut = Current Demand Update T ime 1 to 60 mins NOTE: The current demand update time is available for rolling block methods under current demand. Ad.SY = Current Demand Clock Sync T ime 00:00 to 23:59 NOTE: The clock sync time is available only for clock sync block and clock sync roll block methods under current demand. 00.00 LEd = LED Off, EnrG, ALM ALM L.PLS = LED Pulse Weight 1 to 9999000 (Pulse per k_h) NOTE: Pulse per energy values cannot be viewed if LED is off. V rh, d.V Ah, r .V Ah, t.V Ah, nonE NOTE: LED parameter values cannot be viewed if LED is off. nonE P ASS = Password 0000 - 9999 0000 CoM = Communication NOTE: Id, baud rate, and parity cannot be viewed if com is off. ON, OFF , RTF T NOTE: ON / OFF: T o enable / disable communications port. NOTE: Retrofit (R TFT): For configuring legacy communication data models. ON NHA2779002-06 29
EasyLogic™ PM2100 series Display and meter setup Name on display Description Input range Default value Id = Unit Id 1 to 247 1 bAud = Baud Rate 4800, 9600, 19200, 38400 19200 Prty = Parity EVEn, odd, nonE EVEn YEAr = RTC YYYY ( 2000 to 2127) NA dAtE = Month:Date MM (month) - 1 to 12 dd (day) - 1 to 31 NA hour = Hours:Minutes HH (hours) - 00 to 23 MM (minutes) - 00 to 59 NA PoP = Communication Pulse Output Off, EnrG NOTE: Pulse weight and energy parameter cannot be viewed if POP is off. EnrG P .PLS = POP Pulse Wei ght 1 to 9999000 (pulse per k_h) 200 P .P Ar = POP Energy Parameter Wh, V Ah, V rh Wh Indicates optional setup parameters Button functions in viewing setup parameters The meter supports single press and combination press functions of the buttons to view setup parameters. Mode Button Function Setup Menu T o navigate to the next parameter configuration screen.
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Display and meter setup EasyLogic™ PM2100 series Mode Button Function T o navigate to the previous parameter configuration screen. Enter setup mode to configure the displayed parameter value. Press and hold the Up and Down buttons simultaneously for 2 seconds to enter Setup. Exit setup with the same button sequence. Button functions in editing setup parameters The meter supports single press and combination press functions of the buttons to edit setup parameters. Mode Button Function Setup Menu Flashing Digit: T o decrease the numeric value. Flashing V alue: T o view the next value from the list. Flashing Decimal Point: T o move the decimal point to the left. Flashing Digit: T o increase the numeric value. Flashing V alue: T o view the previous value from the list. Flashing Decimal Point: T o move the decimal point to the right. Press and hold for 2 seconds. Flashing Digit / Flashing Decimal Point: T o move the position of the cursor to left. Press and hold for 2 seconds. Flashing Digit / Flashing Decimal Point: T o move the position of the cursor to right. T o select a parameter to edit the values. T o select configured parameter values. T o save the changes made to setup parameter . Press and hold the Up and Down buttons simultaneously for 2 seconds to enter Setup. Exit setup with the same button sequence. Editing setup parameters Y ou can edit various measurement parameters as required. 1. Press and hold the Up and Down buttons simultaneously for 2 seconds to enter Setup. 2. Enter password. Default password is 0000. 3. Press OK. NHA2779002-06 31
EasyLogic™ PM2100 series Display and meter setup 4. Press the Up or Down button to select a parameter to edit. The selected parameter flashes the digit, value, or decimal point that is required to be set (the meter automatically determines which option to flash for editing, depending on the parameter). 5. Increase or decrease the digit value, move the decimal point, or select a value from a pre-programmed list using the Up or Down button. 6. Press OK after making the required changes. 7. Press and hold the Up and Down buttons simultaneously for 2 seconds to exit Setup. 8. Select Y es to save your settings. Exiting setup parameters The following steps describe how to exit setup mode without editing any parameter values. 1. Press and hold the Up and Down buttons simultaneously for 2 seconds to enter Setup. 2. Enter password. Default password is 0000. 3. Press OK. 4. Press the Up or Down button to view various setup parameters. 5. Press and hold the Up and Down buttons simultaneously for 2 seconds to exit Setup without making any changes to the parameter values. Demand Demand parameters Demand is a measure of average consumption (typically power or current) over a fixed programmed time interval. Power / current demand setup parameters Parameter V alues Description Method • Thermal: Ther
- T imed Sliding Block: t.Sb
- T imed Block: t.b
- T imed Rolling Block: t.rb
- Command Sync Block: CS.b
- Command Sync Rolling Block: CS.rb
- Clock Sync Block: CL.b
- Clock Sync Rolling Block: Cl.rb NOTE: Command sync and clock sync methods are applicable for meters with RS-485 communication only . Select the appropriate demand calculation method for your needs. Interval 1 – 60 Set the demand interval, in minutes.
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Display and meter setup EasyLogic™ PM2100 series Power / current demand setup parameters (Continued) Parameter V alues Description Subinterval (update time) 1 – 60 Applies only to rolling block methods. Define how many subintervals the demand interval should be equally divided into. Clock Sync T ime 00:00 – 23:59 Applies only to clock sync methods (these synchronize the demand interval to the meter ’ s internal clock). Define what time of day you want to synchronize the demand. V iewing demand values on Display screen Y ou can view the demand values provided on the display screen by navigation through display parameters. 1. Press OK to navigate to demand values on display screen. 2. The LED indicates last demand (DM).The values displayed on the screen indicate kV A, kW , and kV AR. 3. Press the Down button to view I avg values. 4. Repeat the steps to view present demand (PrsDM), predictive demand (PrdDM), and max demand (MD) values. V iewing demand values in Setup screen The meter supports editing power and current demand through setup mode. 1. Press and hold the Up and Down buttons simultaneously for 2 seconds to enter Setup. 2. Enter password. Default password is 0000. 3. Press OK. 4. Press the Down button to select Pd (power demand) or Ad (current demand) parameter . 5. Press OK. 6. Press the Down button to select required values from the existing list. 7. Press OK. 8. Press and hold the Up and Down buttons simultaneously for 2 seconds to exit Setup. 9. Select Y es to save your settings. Communications setup After wiring the meter ’ s serial communications ports, you can configure these ports so you can connect to the meter remotely and use device configuration software such as ION Setup to configure the meter . The setup screen allows you to configure the meter ’ s RS-485 communications port so you can use software to access the meter ’s data or configure the meter remotely . T o turn on communication in setup screen, follow these steps: 1. Press and hold the Up and Down buttons simultaneously for 2 seconds to enter setup. 2. Enter password. Default password is 0000. NHA2779002-06 33
EasyLogic™ PM2100 series Display and meter setup 3. Press OK. 4. Press the Down button to select a CoM (communication) parameter . 5. Press OK. 6. Press the Down button to select on from the list. 7. Press OK. 8. Press and hold the Up and Down buttons simultaneously for 2 seconds to exit Setup. 9. Select Y es to save your settings. RS-485 communication parameters Parameter V alues Description Address 1 to 247 Set the address for this device. The address must be unique for each device in a communications loop. Baud Rate 4800, 9600, 19200, 38400 Select the speed for data transmission. The baud rate must be the same for all devices in a communications loop. Parity — Number of stop bits Even — 1 Odd — 1 None — 2 Select None if the parity bit is not used. The parity setting must be the same for all devices in a communications loop. NOTE: Communication parameters display ON / OFF / Retrofit (R TFT). NOTE: Retrofit provides you an option of configuring legacy data models for your device to communicate with newer models (Applicable only for PM2120 and PM2130 meter models only). Setting up the password The meter password can only be configured through the front panel. The factory-default setting for all passwords is “0000” (zero). Changing the default password for screens that are password protected prevents unauthorized personnel from accessing certain screens such as the Setup and Clear screens. T o change the meter password using Setup, follow these steps: 1. Press and hold the Up and Down buttons simultaneously for 2 seconds to enter Setup. 2. Enter password. Default password is 0000. 3. Press OK. 4. Press the Down button to select P ASS (password) parameter . 5. Press OK. 6. Press the Down button to change the digits. NOTE: Hold Down button for 2 seconds to move the cursor to the next digit. 7. Press OK. 8. Press and hold the Up and Down buttons simultaneously for 2 seconds to exit Setup. 9. Select Y es to save your settings. Password settings Parameter V alues Description Pass 0000 - 9999 Sets the password for accessing the meter setup screen. NOTE: Common password applies across all parameters.
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Display and meter setup EasyLogic™ PM2100 series Lost password V isit www .se.com for support and assistance with lost passwords or other technical problems with the meter . Make sure you include your meter ’ s model, serial number and firmware version in your email or have it readily available if calling T echnical Support. Setting up date and time The Clock setup allows you to set the meter ’ s date and time. 1. Press and hold the Up and Down buttons simultaneously for 2 seconds to enter Setup. 2. Enter password. Default password is 0000. 3. Press OK. 4. Press the Down button to select year , date, and hour parameter . 5. Press OK. 6. Press Down button to change the digits. NOTE: Hold the Down button for 2 seconds to move the cursor to the next digit. 7. Press OK. 8. Press and hold the Up and Down buttons simultaneously for 2 seconds to exit Setup. 9. Select Y es to save your settings. NOTE: Y ou must always set or sync the meter time to local time. Clock setup parameters Parameter V alues Description Y ear YYYY Set the current year using format displayed on screen. Date MM:DD Set the current date using the format displayed on screen, where date is in MM (month) and DD (date) format. Hour HH:MM Use the 24 hours format to set the current time in local time, where the time is in HH (hour) and MM (minutes) format. Diagnostics (Diag) screen menus In Diag, you can verify the front panel LEDs, and view meter information. Below is the list of Diag parameter that are displayed on the meter screen. Meter Diag menus RS-485 Diag parameters All LEDs on OS versio n Meter mod el RS version Serial number Diagnostics error code Delivered run hour s Delivered run hours Delivered run hours Delivered run hours Delivered run hours Communica tion sett ings - Un it ID, Ba ud Rate, Parity Communica tion erro r code IO RS-485 IO (Optional) Received run hours Interruptio ns On hours NHA2779002-06 35
EasyLogic™ PM2100 series Display and meter setup V iewing Diag The meter ’s display screen and buttons allow you to navigate to the Diag. 1. Press and hold the Down and OK buttons simultaneously for 2 seconds to view Diag. 2. Press the Down button to navigate to the next screen. 3. Press and hold the Down and OK buttons simultaneously for 2 seconds to exit Diag. Diag screens The meter displays various diagnostics screens. Screens Description All LEDs on On entering diag screen, all LEDs on the front panel light up. The display shows four eights (8888), four and display are operating correctly . Meter Model Displays the meter model number . Serial number Displays the meter serial number , for example SN.0500005174. NOTE: Ensure you have your meter ’s serial number information available while contacting T echnical Support for help. OS version Displays the operating system version number , for example OS 1.00.0. RS version Displays the reset (boot code) version number , for example RS 1.00.0. Diagnostics error code Displays the error codes of the meter for diagnostics. For example: 0041 is the error code for Over-Running energy pulse output. Run hours Delivered / Import Indicates the period the load has been delivered. This counter accumulates as long as the load is ON. Received / Export Indicates the period the load has been received. This counter accumulates as long as the load is ON. On hours Indicates the period for which the power meter's auxiliary supply is ON, regardless of the voltage and current inputs. Interruptions Number of supply outages, means the number of auxiliary supply interruptions. If the power meter auxiliary supply is from a UPS then the INTR (number of interruptions) will be zero (as long as the UPS stays ON), even if the voltage signals die out from time to time. RS-485 Communication error code Displays the communication errors of the meter . Communication settings screen Displays the unit ID, baud rate, and parity values of the meter . IO Displays the type of IO card used. NOTE: Only PM2130 supports external IO cards. Other variants of PM2100 series meter do not support IO card. Button functions in viewing Diag screen The meter supports single press and combination press functions of the buttons to view Diag screens. Mode Button Function Setup Menu T o navigate to the next screen. T o navigate to the previous screen.
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Display and meter setup EasyLogic™ PM2100 series Mode Button Function Press and hold the Down and OK buttons simultaneously for 2 seconds to view Diag. Exit Diag screen with the same button sequence. Clear screen menus Clear screen enables you to reset energy , demand, min / max, or max demand values. Below is the list of clear screen parameter that are displayed on the meter screen. Meter clear screen menus Clear par ameters Energy MD DM Hi Lo Entering Clear screen The meter ’s display screen and buttons allow you to navigate to Clear . 1. Press and hold the OK button for 2 seconds. 2. Press the Up button to select Y es. 3. Press OK. 4. Enter password. Default password is 0000. 5. Press OK. 6. Press the Down or Up button to navigate to the required parameter for clearing the values. 7. Press and hold the OK button simultaneously for 2 seconds to exit Clear screen. Clear parameters The meter supports reset of various parameters. Parameters Description Energy Resets the energy values. The meter supports reset of the following parameter values:
- Active energy - Import / Export
- Reactive energy - Import / Export
- Apparent energy - Import / Export
- Run Hour DM Used for demand synchronization function. The meter supports reset of the following parameter values:
- Last demand
- Present demand
- Predictive demand NHA2779002-06 37
EasyLogic™ PM2100 series Display and meter setup Parameters Description Hi Lo Resets the minimum and maximum (min/max) values. The meter supports reset of the following parameter values:
- V L-L average
- V L-N average
- Current average
- Frequency
- Active power , T otal
- Apparent power , T otal
- Reactive power , T otal
- Power factor , T otal MD Resets the maximum demand values.
- W , V A, V AR, and current demand with timestamp Button functions in editing Clear parameters The meter supports single press functions of the buttons to enter Clear screens. Mode Button Function Clear Screen Press and hold OK button for 2 seconds to enter Clear . Press OK button to clear/reset parameter values. Press and hold OK button for 2 seconds to exit Clear . T o navigate to the next parameter . T o navigate to the previous parameter . Lock / Unlock Lock enables you to set the a meter screen to default screen. Y ou can scroll to other display screens while a screen has been locked. Once the manual scrolling is stopped, the meter displays the default (lock) screen after four minutes. The meter ’s display screen and buttons allow you to lock or unlock any screen. T o lock / unlock a meter screen:
- Press and hold the Up and OK buttons simultaneously for 2 seconds to lock or unlock a meter screen. NOTE: Y ou can only lock the display parameters. Y ou cannot enter the Setup or Clear when a meter screen is locked. Button functions in locking / unlocking meter screen The meter supports a combination press function of the buttons to lock or unlock a screen. Mode Button Function Lock / Unlock Press and hold the Up and OK buttons simultaneously for 2 seconds to lock or unlock a meter screen.
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Remote meter setup EasyLogic™ PM2100 series Remote meter setup Overview Y ou can configure the meter ’ s setup parameters through the meter ’s RS-485 communications port. The meter is factory-configured with default RS-485 communications port settings. Y ou must modify the default settings before connecting the meter to your RS-485 network. T o configure the RS-485 port, you need:
- ION Setup NOTE: Remote meter setup is applicable only for meter models supporting RS-485 communication. ION setup Go to www .se.com and search for ION Setup to download a copy of the installation file. If you already have an existing installation of ION Setup, it is recommended that you upgrade to the latest version in order to access new features or enhancements and properly configure features available on your device. Refer to the online help to learn how to use ION Setup. RS-485 port setup The meter is factory-configured with default serial communications settings that you may need to modify before connecting the meter to the RS-485 bus. The meter is factory-configured with the following default serial communications settings:
- Protocol = Modbus RTU
- Address = 1
- Baud rate = 19200
- Parity = Even Y ou can use a communications converter (USB to RS-485 or RS-232 to RS-485) device to connect to the meter . Meter setup through RS-485 After the meter ’ s RS-485 port is configured and connected to the RS-485 network, you can use ION Setup to configure all other meter setup parameters. Meter configuration using ION setup Start ION setup, create a site (or if applicable, use an existing site), then add your meter to the site. See the “EasyLogic PM2000 Series Power Meter” topic in the ION setup online help or in the ION setup device configuration guide. T o download a copy , go to www .se.com and search for ION setup device configuration guide. NHA2779002-06 39
EasyLogic™ PM2100 series V iewing meter data V iewing meter data V iewing meter data from the display V oltage average, current average, and power factor average are displayed the first time a meter is powered up, after which the last viewed screen or locked (default) screen is displayed every time the meter is powered up. Meters data screens The meter screens are divided as per phase measurements, system measurements, demand measurements, energy measurements, and RTC / IO. Meter data display screens The screen menu items are listed below . System measurements V avg V oltage, 3 phase average kV A Apparent power total F Frequency (Hz) x1000 Multiplication factor Iavg Current, 3 phase average kW Active power total In Neutral current x1000 Multiplication factor PF avg Power factor average kV AR Reactive power total Iunb Current unbalance x1000 Multiplication factor
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Viewing meter data EasyLogic™ PM2100 series Phase measurements V L-N V oltage Line to neutral V1 V2 V3 V L-L V oltage Line to Line V12 V23 V31 I Current A1 A2 A3 kV A Apparent Power kV A1 kV A2 KV A3 kW Active Power kW1 kW2 kW3 kV AR Reactive Power kV AR1 KV AR2 KV AR3 PF Power factor – : Leading PF PF1 PF2 PF3 +: Lagging PF V THD V oltage THD THD THD THD I THD Current THD THD THD THD Energy measurements kWh Active energy - Import / Delivered (+) Active energy - Export / Received (-) kV Ah Apparent energy - Import / Delivered (+) Apparent energy - Export / Received (-) kV ARh Reactive energy - Import / Delivered (+) Reactive energy - Export / Received (-) Demand measurements DM Last Demand kV A kV AR kW I avg PrsDM Present/ Raising demand kV A kV AR kW I avg PrdDM Predictive demand kV A kV AR kW I avg MD Max demand kV A kV AR kW I avg RTC / IO RTC Date and time Y ear / Date / Hour IO (Applicable only for PM2130) Using ION Setup to view or modify configuration data Y ou can use ION setup to view or modify the meter setup parameters. Using software to view meter data There are diffe rent software systems and methods you can use to access or display the meter data. This can range from using a simple Modbus register interface to read stored values in the meter ’ s registers, to viewing intelligent information from the meter through an energy management system. NHA2779002-06 41
EasyLogic™ PM2100 series V iewing meter data Power Monitoring Expert EcoStruxure Power Monitoring Expert is a complete supervisory software package for power management applications. The software collects and organizes data gathered from your facility’ s electrical network and presents it as meaningful, actionable information via an intuitive web interface. Power Monitoring Expert communicates with devices on the network to provide:
- Real-time monitoring through a multi-user web portal
- T rend graphing and aggregation
- Power quality analysis and compliance monitoring
- Preconfigured and custom reporting See the EcoStruxure Power Monitoring Expert online help for instructions on how to add your device into its system for data collection and analysis. Power SCADA Operation EcoStruxure Power SCADA Operation is a complete real-time monitoring and control solution for large facility and critical infrastructure operations. It communicates with your device for data acquisition and real-time control. Y ou can use Power SCADA Operation for:
- System supervision
- Real-time and historical trending, event logging
- PC-based custom alarms See the EcoStruxure Power SCADA Operation online help for instructions on how to add your device into its system for data collection and analysis. Modbus command interface Most of the meter ’ s real-time and logged data, as well as basic configuration and setup of meter features, can be accessed and programmed using a Modbus command interface and the meter ’ s Modbus register list. This is an advanced procedure that should only be performed by users with advanced knowledge of Modbus, their meter , and the power system being monitored. For further information on the Modbus command interface, contact T echnical Support. See your meter ’ s Modbus register list at www .se.com for the Modbus mapping information and basic instructions on command interface.
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I/O Modules EasyLogic™ PM2100 series I/O Modules Applicable only for PM2130 meter model This section supplements the optional I/O module installation sheets and provides additional information regarding physical characteristics and capabilities of the I/O module. The I/O modules are available in the following variants:
- Single channel analog I/O module
- T wo channel analog I/O module
- T wo channel digital I/O module
- T wo channel digital input and relay output module Analog input applications The analog inputs interpret an incoming analog current signal from transducers. The analog I/O module can measure current using standard 4 - 20 mA analog transducers. For analog input operation, the meter takes an analog input signal and provides the resulting scaled value. Analog inputs may show a value below zero scale if an open circuit is detected on the input port. Y ou can set the analog input’s mode for current sensing. Wiring the analog input A 1- A 1+ Q 1- Q 1+ 300 Ω 4 - 20 mA Wiring the dual analog inputs A 2- A 2+ A 1- A 1+ Q 2- Q 2+ Q 1- Q 1+ 300 Ω 4 - 20 mA 300 Ω Y ou can configure the following analog inputs on your meter: Code Unit Description 0 – No units 1 % Percentage NHA2779002-06 43
EasyLogic™ PM2100 series I/O Modules Code Unit Description 2 ºC Degrees Celsius 3 ºF Degrees Fahrenheit
4 Deg Degrees Angular
5 Hz Hertz
6 A Amperes
8 V V olts
10 MV Mega V olts
13 MW Megawatts
14 V AR V olt-Ampere Reactive
15 kV AR Kilo V olt-Ampere Reactive
16 MV AR Mega V olt-Ampere Reactive
17 V A V olt-Amperes
18 kV A Kilo V olt-Amperes
19 MV A Mega V olt-Amperes
20 WH W att-Hour
22 MWH Megawatt-Hour
23 V ARH Reactive V olt-Ampere Hour
24 kV ARH Reactive Kilo V olt-Ampere Hour
25 MV ARH Reactive Mega V olt-Ampere Hour
26 V AH V olt-Ampere Hours
27 kV AH Kilo V olt-Ampere Hours
28 MV AH Mega V olt-Ampere Hours
29 Seconds Seconds
30 Minutes Minutes
31 Hours Hours
32 Bytes (RAM) Bytes
33 kBytes (RAM) Kilobytes 34 $ Dollars 35 gal Gallons 36 gal/hr Gallons/hour 37 gal/min Gallons/minute 38 cfm Cubic feet/min
39 PSI PSI
40 BTU BTU
41 L Liters
45 € Euros
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I/O Modules EasyLogic™ PM2100 series Code Unit Description 46 ms Milliseconds 47 m Cubic-meters 48 m /sec Cubic-meters/sec 49 m /min Cubic-meters/min 50 m /hr Cubic-meters/hour
51 Pa Pascals
52 Bars Bar
53 RPM Revolutions/min
55 BTU/hr BTU/hour
56 PSIG Pounds/square inch gauge
57 SCFM Standard cubic feet/min
58 MCF Thousand cubic feet
59 Therm Therm
60 SCFH Standard cubic feet/hour
61 PSIA Pounds/square inch absolute
68 in. Hg Inch of Mercury 69 kPa KiloPascals 70 %RH Percentage of relative humidity
71 MPH Miles per hour
73 mV/cal/(cm²/min) MilliV olts/calorie/(square centimeters/min) 74 in Inches 75 mm Millimeter
76 GWH GigaW att-Hour
77 GV ARH Reactive Giga V olt-Ampere Hour
78 GV AH Giga V olt-Ampere Hours
79 AH Ampere-Hours
81 Therm/hr Therm/hour
Analog output applications The analog I/O module can send low current using standard 4 - 20 mA analog transducers. For analog output operation, the meter takes an input value and scales it to the appropriate signal value to send out the physical analog output port. NHA2779002-06 45
EasyLogic™ PM2100 series I/O Modules Wiring the analog output A 1- A 1+ Q 1- Q 1+ 300 Ω ≤ 600 Ω 4 - 20 mA Wiring the dual analog output A 2- A 2+ A 1- A 1+ Q 2- Q 2+ Q 1- Q 1+ 300 Ω ≤ 600 Ω 4 - 20 mA 300 Ω Y ou can configure the following analog outputs on your meter: Parameters Description Current Current: Phase wise Current Average Current Unbalance: Phase wise Current Unbalance Worst V oltage V oltage L-L: Phase wise V oltage L-L Avg V oltage L-N: Phase wise V oltage L-N Avg V oltage Unbalance L-L: Phase wise V oltage Unbalance L-L Worst V oltage Unbalance L-N: Phase wise V oltage Unbalance L-N Worst Power Active Power: Phase wise Active Power T otal Reactive Power: Phase wise Reactive Power T otal Apparent Power: phase wise Apparent Power T otal PF PF T otal Frequency Frequency
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I/O Modules EasyLogic™ PM2100 series Status input (DI) applications Status inputs are typically used for monitoring the status of external contacts or circuit breakers and multi-tarif f applications. The meter ’s status inputs require either an external voltage source or whetting voltage (provided in the meter) to detect the status input’ s ON/OFF state. The meter detects an ON state if the external voltage appearing at the status input is within its operating range. Wiring the status inputs S 2- S 2+ S 1- S 1+ D 2- D 2+ D 1- D 1+ 110 kΩ 110 kΩ 18 - 36 V Configuring status inputs using ION Setup The status input ports (S1 and S2) can be configured using ION Setup. 1. Start ION Setup. 2. Connect to your meter . 3. Navigate to I/O configuration > I/O Setup. 4. Select a status input to configure and click Edit. The setup screen for that status input is displayed. 5. Enter a descriptive name for the status input’ s Label. 6. Configure the other setup parameters as required. 7. Click Send to save your changes. Status input setup parameters available through ION Setup Parameter V alues Description Label — Use this field to change the default label and assign a descriptive name to this status input. Control Mode Normal, Demand Sync This field displays how the status input functions.
- Normal: the status input is not associated with another meter function. The meter counts and records the number of incoming pulses normally .
- Demand Sync: the status input is associated with one of the input sync demand functions. The meter uses the incoming pulse to synchronize its demand period with the external source. Debounce 0 to 9999 Debounce is the time delay that compensates for mechanical contact bounce. Use this field to set how long (in milliseconds) the external signal must remain in a certain state to be considered a valid state change. Associations — This field displays additional information if the status input is already associated with another meter function. NHA2779002-06 47
EasyLogic™ PM2100 series I/O Modules Digital output applications The meter is equipped with two digital output ports (D1, D2). Y ou can configure the digital outputs for use in the following applications: Switching applications, for example, to provide on/off control signals for switching capacitor banks, generators, and other external devices and equipment. Energy pulsing applications, where a receiving device determines energy usage by counting the kWh pulses coming from the meter ’ s digital output port. Unary , digital and standard alarm configurations. Wiring the digital output S 2- S 2+ S 1- S 1+ D 2- D 2+ D 1- D 1+ 110 kΩ 0 k Ω ≤ 40V ≤20mA Default digital output state The default digital output state for I/O pin is high (switch closed). The digital output state for I/O pin can be changed through communication. I/O pin state External mode Alarm Display Comm Switch Low 0 0 OFF 0 Open 0 1 ON 1 Closed 0 0 OFF 0 Open 1 0 ON 1 Closed High 0 0 OFF 0 Closed 0 1 ON 1 Open 0 0 OFF 0 Closed 1 0 ON 1 Open Demand parameter for digital output The associating demand parameters (Present demand (V A, W , V AR), Last demand (V A, W , V AR) and Predict demand (V A, W , V AR)) can be configured for digital output based on alarm events when exceeds the set upper limit. Only one demand parameter can be set at a given time. NOTE: The alarm set up is done through communication using ION setup. Configuring digital outputs using ION Setup Y ou can use ION Setup to configure the digital outputs. 1. Start ION Setup. 2. Connect to your meter .
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I/O Modules EasyLogic™ PM2100 series 3. Navigate to I/O configuration > I/O Setup. 4. Select a digital output to configure and click Edit. The setup screen for that digital output is displayed. 5. Enter a descriptive name for the digital output in the Label field. 6. Configure the other setup parameters as required. 7. Click Send to save your changes. Digital output setup parameters available using ION Setup Parameter V alues Description Label — Use this field to change the default label and assign a descriptive name to this digital output. Control Mode External, Alarm, Energy This field displays how the digital output functions.
- External: the digital output is controlled remotely either through software or by a PLC using commands sent through communications.
- Alarm: the digital input is associated with the alarm system. The meter sends a pulse to the digital output port when the alarm is triggered.
- Energy: The digital output is associated with energy pulsing. When this mode is selected, you can select the energy parameter and the set the pulse rate (pulses/kW). Behavior Mode Normal, T imed, Coil Hold • Normal: this mode applies when control mode is set to External or Alarm. In the event of trigger for External mode, the digital output remains in the ON state until an OFF command is sent by the computer or PLC. In the event of trigger for Alarm mode, the digital output remains in the ON state until the drop out point is crossed.
- T imed: the digital output remains ON for the period defined by the On T ime setup register .
- Coil Hold: this mode applies when control mode is set to External or Alarm. For a unary alarm that is associated with a digital output, you must set Behavior Mode to Coil Hold. The output turns on when the “energize” command is received and turns off when the “coil hold release” command is received. In the event of a control power loss, the output remembers and returns to the state it was in when control power was lost. On T ime (s) 0 to 9999 This setting defines the pulse width (ON time) in seconds. NOTE: In energy mode, the digital output pulse ON time is fixed for 20 ms. Select Alarms All available alarms Applies when Control Mode is set to Alarm. Select one or more alarms to monitor . Associations — This field displays additional information if the digital output is already associated with another meter function. Relay output applications Relay outputs can be configured to be used in switching applications, for example, to provide on/off control signals for switching capacitor banks, generators, and other external devices and equipment. NHA2779002-06 49
EasyLogic™ PM2100 series I/O Modules Wiring the two digital inputs and relay output (70)(71) (73)( 74) NO NO -/C S1+ S2+ 24 V LOAD LOAD (56) (57) (40) (42) 8 mA MA X
36 V MAX
250 V AC / 24 V DC , 2A
A Overcurrent protective device B Relay 1 (70,71) , Relay 2 (73,74) C Whetting output D Digital status inputs Configuring relay outputs using ION Setup Y ou can use ION Setup to configure the relay output ports (Relay 1 and Relay 2). 1. Start ION Setup. 2. Connect to your meter . 3. Navigate to I/O configuration > I/O Setup. 4. Select a relay output to configure and click Edit. The setup screen for that relay output is displayed. 5. Enter a descriptive name for the relay output’s Label. 6. Configure the other setup parameters as required.
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I/O Modules EasyLogic™ PM2100 series 7. Click Send to save your changes. Relay output setup parameters available through the ION Setup Parameter V alues Description Label — Use this field to change the default label and assign a descriptive name to this relay output. Control Mode External, Alarm This field displays how the relay output functions.
- External: the relay output is controlled remotely either through software or by a PLC using commands sent through communications.
- Alarm: the relay output is associated with the alarm system. The meter sends a pulse to the relay output port when the alarm is triggered. Behavior Mode Normal, T imed, Coil Hold
- Normal: this mode applies when control mode is set to External or Alarm. In the event of trigger for External mode, the relay output remains in the closed state until an open command is sent by the computer or PLC. In the event of trigger for Alarm mode, the relay output remains in the closed state until the drop out point is crossed.
- T imed: the relay output remains ON for the period defined by the On T ime setup register .
- Coil Hold: this mode applies when control mode is set to External or Alarm. For a unary alarm that is associated with a relay output, you must set Behavior Mode to Coil Hold. The output turns on when the “energize” command is received and turns off when the “coil hold release” command is received. In the event of a control power loss, the output remembers and returns to the state it was in when control power was lost. On T ime (s) 0 to 9999 This setting defines the pulse width (ON time) in seconds. Select Alarms All available alarms Applies when Control Mode is set to Alarm. Select one or more alarms to monitor . Associations — This field displays additional information if the relay output is already associated with another meter function. IO LED Indicator The IO LED indicator alerts or informs you of meters’ IO activities. The LED blinks at a constant pace when the IO module is attached to the meter . A IO LED indicator (Green) NHA2779002-06 51
EasyLogic™ PM2100 series Alarms Alarms Alarms overview An alarm is the meter ’ s means of notifying you when an alarm condition is detected, such as an error or an event that falls outside of normal operating conditions. Alarms are typically setpoint-driven and can be programmed to monitor certain behaviors, events or unwanted conditions in your electrical system. Y ou can configure your meter to generate and display high, medium and low priority alarms when predefined events are detected in the meter ’ s measured values or operating states. Y our meter also logs the alarm event information. The meter ships with some alarms already enabled from the factory . Other alarms need to be configured before the meter can generate alarms. Customize meter alarms as required, such as changing the priority . Y ou can also create custom alarms using the advanced features of your meter . Alarm types Y our meters supports a number of different alarm types. T ype Number Unary 4 Digital 2 Standard 23 Unary alarms A unary alarm is the simplest type of alarm — it monitors a single behavior , event or condition. A vailable unary alarms Y our meter has a set of 4 unary alarms. Alarm label Description Meter Powerup Meter powers on after losing control power . Meter Reset Meter resets for any reason. Meter Diagnostic Meter ’ s self-diagnostic feature detects a problem. Phase Reversal Meter detects a phase rotation different than expected. Digital alarms Digital alarms monitor the ON or OFF state of the meter ’ s digital / status inputs. Digital alarm with setpoint delay T o prevent false triggers from erratic signals, you can set up pickup and dropout time delays for the digital alarm.
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Alarms EasyLogic™ PM2100 series EV1 EV2 ∆T1 ∆T3 A Pickup setpoint (1 = ON) ΔT2 Dropout time delay (in seconds) B Dropout setpoint (0 = OFF) EV2 End of alarm condition ΔT1 Pickup time delay (in seconds) ΔT3 Alarm duration (in seconds) EV1 Start of alarm condition NOTE: T o prevent filling the alarm log with nuisance alarm trips, the digital alarm is automatically disabled if the digital / status input changes state more than 4 times in one second or more than 10 times in ten seconds. In this case, you must re-enable the alarm using the display or ION Setup. A vailable digital alarms Y our meter has a set of 2 digital alarms. Alarm label Description Digital Alarm S1 Digital input 1 Digital Alarm S2 Digital input 2 Standard alarms Standard alarms are setpoint-driven alarms which monitor certain behaviors, events or unwanted conditions in your electrical system. Standard alarms have a detection rate equal to the 50/60 meter cycle, which is nominally 1 second if the meter ’ s frequency setting is configured to match the system frequency (50 or 60 Hz). Many of the standard alarms are three-phase alarms. Alarm setpoints are evaluated for each of the three phases individually , but the alarm is reported as a single alarm. The alarm pickup occurs when the first phase exceeds the alarm pickup magnitude for the pickup time delay . The alarm is active as long as any phase remains in an alarm state. The alarm dropout occurs when the last phase drops below the dropout magnitude for the dropout time delay . Example of over and under setpoint (standard) alarm operation The meter supports over and under setpoint conditions on standard alarms. A setpoint condition occurs when the magnitude of the signal being monitored crosses the limit specified by the pickup setpoint setting and stays within that limit for a minimum time period specified by the pickup time delay setting. The setpoint condition ends when the magnitude of the signal being monitored crosses the limit specified by dropout setpoint setting and stays within that limit for a minimum time period specified by dropout time delay setting. Over setpoint When the value rises above the pickup setpoint setting and remains there long enough to satisfy the pickup time delay period (ΔT1), the alarm condition is set to NHA2779002-06 53
EasyLogic™ PM2100 series Alarms ON. When the value falls below the dropout setpoint setting and remains there long enough to satisfy the dropout time delay period (ΔT2), the alarm condition is set to OFF . EV1 EV2 ∆T1 ∆T3 Max1 Max2 A Pickup setpoint B Dropout setpoint ΔT1 Pickup time delay period (in seconds) EV1 Start of alarm condition ΔT2 Dropout time delay (in seconds) EV2 End of alarm condition ΔT3 Alarm duration (in seconds) Max1 Maximum value recorded during pickup period Max2 Maximum value recorded during alarm period The meter records the date and time when the alarm event starts (EV1) and when it ends (EV2). The meter also performs any task assigned to the event, such as operating a digital output. The meter also records maximum values (Max1, Max2) before, during or after the alarm period. Under setpoint When the value falls below the pickup setpoint setting and remains there long enough to satisfy the pickup time delay period (ΔT1), the alarm condition is set to ON. When the value rises above the dropout setpoint setting and remains there long enough to satisfy the dropout time delay period (ΔT2), the alarm condition is set to OFF . EV1 EV2 ∆T1 ∆T2 ∆T3 Min1 Min2 A Pickup setpoint B Dropout setpoint ΔT1 Pickup time delay period (in seconds) EV1 Start of alarm condition ΔT2 Dropout time delay (in seconds) EV2 End of alarm condition ΔT3 Alarm duration (in seconds) Min1 Minimum value recorded during pickup period Min2 Minimum value recorded during alarm period The meter records the date and time when the alarm event starts (EV1) and when it ends (EV2). The meter also performs any task assigned to the event, such as operating a digital output. The meter also records minimum values (Min1, Min2) before, during or after the alarm period. Maximum allowable setpoint The meter is programmed to help prevent user data entry errors, with set limits for the standard alarms. The maximum setpoint value you can enter for some of the standard alarms depends on the voltage transformer ratio (VT ratio), current transformer ratio (CT ratio), system type (i.e., number of phases) and/or the maximum voltage and maximum current limits programmed at the factory . NOTE: VT ratio is the VT primary divided by the VT secondary and CT ratio is the CT primary divided by the CT secondary .
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Alarms EasyLogic™ PM2100 series Standard alarm Maximum setpoint value Over Phase Current (maximum current) x (CT ratio) Under Phase Current (maximum current) x (CT ratio) Under V oltage L-L (maximum voltage) x (VT ratio) Over V oltage L-N (maximum voltage) x (VT ratio) Under V oltage L-N (maximum voltage) x (VT ratio) Over Active Power (maximum voltage) x (maximum current) x (number of phases) Over Reactive Power (maximum voltage) x (maximum current) x (number of phases) Over Apparent Power (maximum voltage) x (maximum current) x (number of phases) Over Present Active Power Demand (maximum voltage) x (maximum current) x (number of phases) Over Last Active Power Demand (maximum voltage) x (maximum current) x (number of phases) Over Predicted Active Power Demand (maximum voltage) x (maximum current) x (number of phases) Over Present Reactive Power Demand (maximum voltage) x (maximum current) x (number of phases) Over Last Reactive Power Demand (maximum voltage) x (maximum current) x (number of phases) Over Predicted Reactive Power Demand (maximum voltage) x (maximum current) x (number of phases) Over Present Apparent Power Demand (maximum voltage) x (maximum current) x (number of phases) Over Last Apparent Power Demand (maximum voltage) x (maximum current) x (number of phases) Over Predicted Apparent Power Demand (maximum voltage) x (maximum current) x (number of phases) A vailable standard alarms Y our meter has a set of standard alarms. NOTE: Some alarms do not apply to all power system configurations. For example, line-to-neutral voltage alarms cannot be enabled on 3-phase delta systems. Some alarms use the system type and the VT or CT ratio to determine the maximum allowed setpoint. Alarm label V alid range and resolution Units ION Setup ION Setup Over Phase Current 0.000 to 99999.000 A Under Phase Current 0.000 to 99999.000 A Over V oltage L-L 0.00 to 999999.00 V Under V oltage L-L 0.00 to 999999.00 V Over V oltage L-N 0.00 to 999999.00 V Under V oltage L-N 0.00 to 999999.00 V Over Active Power 0.0 to 9999999.0 kW Over Reactive Power 0.0 to 9999999.0 kV AR Over Apparent Power 0.0 to 9999999.0 kV A Leading T rue PF -1.00 to -0.01 and 0.01 to 1.00 — Lagging T rue PF -1.00 to -0.01 and 0.01 to 1.00 — Over Frequency 0.000 to 99.000 Hz Under Frequency 0.000 to 99.000 Hz Over V oltage THD 0.000 to 99 % Over Present Active Power Demand 0.0 to 9999999.0 kW Over Last Active Power Demand 0.0 to 9999999.0 kW Over Predicted Active Power Demand 0.0 to 9999999.0 kW NHA2779002-06 55
EasyLogic™ PM2100 series Alarms Alarm label V alid range and resolution Units ION Setup ION Setup Over Present Reactive Power Demand 0.0 to 9999999.0 kV AR Over Last Reactive Power Demand 0.0 to 9999999.0 kV AR Over Predicted Reactive Power Demand 0.0 to 9999999.0 kV AR Over Present Apparent Power Demand 0.0 to 9999999.0 kV A Over Last Apparent Power Demand 0.0 to 9999999.0 kV A Over Predicted Apparent Power Demand 0.0 to 9999999.0 kV A Power factor (PF) alarms Y ou can set up a Leading PF or Lagging PF alarm to monitor when the circuit’s power factor goes above or below the threshold you specify . The Leading PF and Lagging PF alarms use the power factor quadrants as the values on the y-axis, with quadrant II on the lowest end of the scale, followed by quadrant III, quadrant I, and finally quadrant IV on the highest end of the scale. Quadrant PF values Lead/Lag II 0 to -1 Leading (capacitive) III -1 to 0 Lagging (inductive) I 0 to 1 Lagging (inductive) IV 1 to 0 Leading (capacitive) Leading PF alarm The Leading PF alarm monitors an over setpoint condition. ∆T3 ∆T1 EV1 EV2 II IV I III A Pickup setpoint ΔT2 Dropout time delay (in seconds) B Dropout setpoint EV2 End of alarm condition ΔT1 Pickup delay period (in seconds) ΔT3 Alarm duration (in seconds) EV1 Start of alarm condition Lagging PF alarm The Lagging PF alarm monitors an under setpoint condition.
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Alarms EasyLogic™ PM2100 series II IV ∆T3 ∆T1 EV1 EV2 I III A Pickup setpoint ΔT2 Dropout time delay (in seconds) B Dropout setpoint EV2 End of alarm condition ΔT1 Pickup delay period (in seconds) ΔT3 Alarm duration (in seconds) EV1 Start of alarm condition Alarm priorities Each alarm has a priority level that you can use to distinguish between events that require immediate action and those that do not require action. Alarm priority Alarm display notification and recording method Alarm LED Alarm logging High Blinks while the alarm is active. Recorded in alarm log. Medium Blinks while the alarm is active. Recorded in alarm log. Low Blinks while the alarm is active. Recorded in alarm log. None No activity Recorded in event log only . NOTE: The alarm LED notification only occurs if the alarm / energy pulsing LED is configured for alarming. Alarm setup overview Y ou can use ION Setup to configure unary , digital or standard (1-Sec) alarms. If you make changes to the basic meter setup, all alarms are disabled to prevent undesired alarm operation. NOTICE UNINTENDED EQUIPMENT OPERA TION
- V erify all alarm settings are correct and make adjustments as necessary .
- Re-enable all configured alarms. Failure to follow these instructions can result in incorrect alarm functions. Built-in error-checking ION Setup dynamically checks incorrect setup combinations. When you enable an alarm, you must set up the pickup and dropout limits to acceptable values first in order to exit the setup screen. Setting up alarms using ION Setup Y ou can use ION Setup to create and set up alarms. NHA2779002-06 57
EasyLogic™ PM2100 series Alarms 1. Start ION Setup and connect to your meter . 2. Open the Alarming screen. 3. Select the alarm you want to configure and click Edit. 4. Configure the setup parameters as explained in the different alarm setup sections. See the ION Setup Device Configuration guide for more information. Unary alarm setup parameters Configure the unary alarm setup parameters as required. ION Setup controls are shown in parentheses. Setting Option or range Description Enable Y es (checked) or No (cleared) This enables or disables the alarm. Priority High, Medium, Low , None This sets the alarm priority and notification options. Select Dig Output (Outputs) None Digital Output D1 Digital Output D2 Digital Output D1 & D2 Select the digital output(s) you want to control when the alarm is triggered. Behaviour Normal T imed Coil Hold Select the required behaviour mode NOTE: When you select Normal value, Digital Output is not triggered Digital alarm setup parameters Configure the digital alarm setup parameters as required. ION Setup controls are shown in parentheses. Setting Option or range Description Enable Y es (checked) or No (cleared) This enables or disables the alarm. Priority High, Medium, Low , None This sets the alarm priority and notification options. Pickup Setpoint (Setpoint Pickup) On, Off Use this setting to control when to trip the alarm, based on the state of the digital input (On or Off). Pickup T ime Delay (Delay) 0 to 999999 This specifies the number of seconds the digital input must be in the alarm pickup state before the alarm is tripped. Dropout T ime Delay (Setpoint Dropout Delay) 0 to 999999 This specifies the number of seconds the digital input must be out of the alarm pickup state before the alarm turns off. Select Dig Output (Outputs) None Digital Output D1 Digital Output D2 Digital Output D1 & D2 Select the digital output(s) you want to control when the alarm is triggered. Standard (1-Sec) alarm setup parameters Configure the standard alarm setup parameters as required. ION Setup controls are shown in parentheses.
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Alarms EasyLogic™ PM2100 series NOTE: It is recommended that you use ION Setup to configure standard (1- Sec) alarms. ION Setup supports a higher resolution to allow you to specify more decimal places when setting up the pickup setpoint and dropout setpoint values for certain measurements. Setting Option or range Description Enable Y es (checked) or No (cleared) This enables or disables the alarm. Priority High, Medium, Low , None This sets the alarm priority and notification options. Pickup Setpoint mA (Pickup Limit) V aries depending on the standard alarm you are setting up This is the value (magnitude) you define as the setpoint limit for triggering the alarm. For “over” conditions, this means the value has gone above the Pickup limit. For “under” conditions, this means the value has gone below the Pickup limit. Pickup T ime Delay (Delay) 0 to 999999 This specifies the number of seconds the signal must stay above the pickup setpoint (for “over” conditions), or below the pickup setpoint (for “under” conditions) before the alarm is tripped. Dropout Setpoint mA (Dropout Limit) V aries depending on the standard alarm you are setting up This is the value (magnitude) you define as the limit for dropping out of the alarm condition. For “over” conditions, this means the value has gone below the Dropout limit. For “under” conditions, this means the value has gone above the Pickup limit. Dropout T ime Delay (Delay) 0 to 999999 This specifies the number of seconds the signal must stay below the dropout setpoint (for “over” conditions), or above the dropout setpoint (for “under” conditions) before the alarm condition is ended. PU Set Point Lead/Lag (Lead, Lag) Lead or Lag Applies to PF (power factor) alarms only . Use this to set the PF value and quadrant to set the pickup setpoint for an over PF condition (PF Leading) or under PF condition (PF Lagging). DO Set Point Lead/Lag (Lead, Lag) Lead or Lag Applies to PF (power factor) alarms only . Use this to set the PF value and quadrant to set the dropout setpoint for an over PF condition (PF Leading) or under PF condition (PF Lagging). Select Dig Output (Outputs) None Digital Output D1 Digital Output D2 Digital Output D1 & D2 Select the digital output(s) you want to control when the alarm is triggered. LED alarm indicator Y ou can use the meter ’s alarm / energy pulsing LED as an alarm indicator . When set to detect alarms, the LED blinks to indicate an alarm condition. Configuring the LED for alarms using ION Setup Y ou can use the ION Setup to configure your meter ’ s LED for alarming. 1. Open ION Setup and connect to your meter . See the ION Setup Help for instructions. 2. Navigate to Energy Pulsing. 3. Select Front Panel LED and click Edit. 4. Set the control mode to Alarm and click OK. NHA2779002-06 59
EasyLogic™ PM2100 series Alarms 5. Click Send to save your changes. Alarms counters Every occurrence of each type of alarm is counted and recorded in the meter . Alarms rollover value The alarm counters roll over to zero after reaching the value 9999.
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Meter logging EasyLogic™ PM2100 series Meter logging Logs overview This chapter briefly describes the following logs of the meter:
- Alarm log
- User-defined data log Logs are files stored in the non-volatile memory of the meter and are referred to as “on-board logs”. Setting up the data log Y ou can select 2 items to record in the data log and the frequency (logging interval) that you want those values updated. Use ION Setup to configure data logging. NOTICE DA T A LOSS Save the contents of the data log before configuring it. Failure to follow these instructions can result in data loss. 1. Start ION Setup and open your meter in setup screens mode (Vie w > Setup Screens). See the ION Setup Help for instructions. 2. Double-click Data Log #1. 3. Set up the logging frequency and measurements/data to log. 4. Click Send to save the changes to the meter . Parameter V alues Description Status Enable, Disable Set this parameter to enable or disable data logging in the meter . Interval 15 minutes, 30 minutes, 60 minutes Select a time value to set the logging frequency . Channels Items available for logging can vary based on the meter type. Select an item to record from the “Available” column, then click the double-right arrow button to move the item to the “Selected” column. T o remove an item, select it from the “Selected” column then click the double-left arrow button. Saving the data log contents using ION Setup Y ou can use ION Setup to save the contents of the data log. 1. Start ION Setup and open your meter in data screens mode (Vie w > Data Screens. See the ION Setup help for instructions. 2. Double-click Data Log #1 to retrieve the records. NHA2779002-06 61
EasyLogic™ PM2100 series Meter logging 3. Once the records have finished uploading, right-click anywhere in the viewer and select Export CSV from the popup menu to export the entire log. NOTE: T o export only selected records in the log, click the first record you want to export, hold down the SHIFT key and click the last record you want to export, then select Export CSV from the popup menu. 4. Navigate to the folder where you want to save the data log file, then click Save. Alarm log Alarm records are stored in the meter ’ s alarm history log. By default, the meter can log the occurrence of any alarm condition. Each time an alarm occurs it is entered into the alarm log. The alarm log in the meter stores the pickup and dropout points of alarms along with the date and time associated with these alarms. Y ou can view and save the alarm log to disk, and reset the alarm log to clear the data out of the meter ’ s memory . The meter stores alarm log data in non-volatile memory . The size of the alarm log is fixed at 40 records.
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Meter resets EasyLogic™ PM2100 series Meter resets Meter resets Resets allow you to clear various accumulated parameters stored on your meter or reinitialize the meter or meter accessories. Meter resets clear your meter ’ s onboard data logs and other related information. Resets are typically performed after you make changes to the meter ’ s basic setup parameters (such as frequency , VT/PT or CT settings) to clear invalid or obsolete data in preparation for putting the meter into active service. Meter initialization Meter Initialization is a special command that clears the meter ’ s energy , power , demand values, and meter operation timer . It is common practice to initialize the meter after its configuration is completed, before adding it to an energy management system. After configuring all the meter setup parameters, navigate through the dif ferent meter display screens and make sure the displayed data is valid then perform meter initialization. NOTE: Y ou can perform meter initialization using ION setup and secured command interface. Performing resets using ION Setup Resets allow you to clear all data of a particular type, such as all energy values or all minimum/maximum values. 1. Start ION Setup. 2. Connect to your meter . 3. Navigate to Meter Resets. NHA2779002-06 63
EasyLogic™ PM2100 series Meter resets 4. Select a parameter for reset and click Reset. The selected parameter value gets cleared. Reset parameters Option Description Meter Initialization Clears all data listed in this table. Min/Max Clears all the minimum and maximum registers. Active Load T imer Resets all active load timer logs. Demands Clears all the demand registers. Peak Demands Clears all the peak demand values. Energies Clears all accumulated energy values (kWh, kV ARh, kV Ah), and Run hours. Digital Outputs Clears all digital output values. Digital Output Counters Clears all the digital output counters. Digital Output On T imes Clears all the digital output on time logs. Status Input Counters Clears all the input counters. Status Input On T imes Clears all the input on time logs. Alarm Counters Clears all the alarm counters and alarm logs. Data Log #1 Clears all the data logs.
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Measurements and calculations EasyLogic™ PM2100 series Measurements and calculations Real-time readings The meter measures currents and voltages, and reports in real time the RMS (Root Mean Squared) values for all three phases and neutral. The voltage and current inputs are continuously monitored at a sampling rate of 64 samples per cycle. This amount of resolution helps enable the meter to provide reliable measurements and calculated electrical values for various commercial, buildings and industrial applications. Energy measurements The meter provides fully bi-directional, 4-quadrant energy metering. The meter stores all accumulated active, reactive and apparent energy measurements in nonvolatile memory:
- kWh, kV ARh, kV Ah (delivered)
- kWh, kV ARh, kV Ah (received)
- kWh, kV ARh, kV Ah net (delivered - received)
- kWh, kV ARh, kV Ah absolute (delivered + received) All energy parameters represent the total for all three phases. NOTE: Based on the energy scale selection, when kWh, kV ARh, kV Ah (delivered) or kWh, kV ARh, kV Ah (received) of the energy parameters overflow at 999999999.999 all energy parameters value resets. Quadrant based V ARh NOTE: Applicable only for PM2120/PM2130 meter models. Quadrant based reactive energy values are available only on communication. These reactive energies are for Q1 , Q2, Q3 and Q4 quadrants. On communication quadrant based reactive energies will be recorded as follows:
- Q1 (00 to 90 Degree) = Q1 V ARh , Del
- Q2 (90 to 180 Degree) = Q2 V ARh , Del
- Q3 (180 to 270 degree) = Q3 V ARh, Rec
- Q4 (270 to 360 degree) = Q4 V ARh , Rec If energy is cleared, all quadrant based V ARhs will be cleared. Min/max values When the readings reach their lowest or highest value, the meter updates and saves these min/max (minimum and maximum) quantities in non-volatile memory . The meter ’s real-time readings are updated once every 50 cycles for 50 Hz systems, or once every 60 cycles for 60 Hz systems. Power demand Power demand is a measure of average power consumption over a fixed time interval. NHA2779002-06 65
EasyLogic™ PM2100 series Measurements and calculations NOTE: If not specified, references to demand are assumed to mean power demand. The meter measures instantaneous consumption and can calculate demand using various methods. Power demand calculation methods Power demand is calculated by dividing the energy accumulated during a specified period by the length of that period. How the meter performs this calculation depends on the method and time parameters you select (for example, timed rolling block demand with a 15-minute interval and 5-minute subinterval). T o be compatible with electric utility billing practices, the meter provides the following types of power demand calculations:
- Block interval demand
- Synchronized demand
- Thermal demand Y ou can configure the power demand calculation method from the display or software. Block interval demand For block interval demand method types, you specify a period of time interval (or block) that the meter uses for the demand calculation. Select/configure how the meter handles that interval from one of these dif ferent methods: T ype Description T imed Sliding Block Select an interval from 1 to 60 minutes (in 1-minute increments). If the interval is between 1 and 15 minutes, the demand calculation updates every 15 seconds. If the interval is between 16 and 60 minutes, the demand calculation updates every 60 seconds. The meter displays the demand value for the last completed interval. T imed Block Select an interval from 1 to 60 minutes (in 1-minute increments). The meter calculates and updates the demand at the end of each interval. T imed Rolling Block Select an interval and a subinterval. The subinterval must divide evenly into the interval (for example, three 5-minute subintervals for a 15-minute interval). Demand is updated at the end of each subinterval. The meter displays the demand value for the last completed interval. Block interval demand example The following illustration shows the diff erent ways power demand is calculated using the block interval method. In this example, the interval is set to 15 minutes. Ti med Sliding Block 15 30 45 60 . . . Demand value is the average for the last completed interval Tim e (sec) Calculation updates every 15 seconds 15-minute interval
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Measurements and calculations EasyLogic™ PM2100 series Ti med Block 15 30 45 Demand value is the average for the last completed interval Time (min) Calculation updates at the end of the interval 15-minute interval 15-minut e interva l 15-min Ti med Rolling Block 15 5403 20 35 4025 Demand value is the average for the last completed interval Time (min) Calculation updates at the end of the subinterval (5 minutes) 15-minute inter val Synchronized demand Y ou can configure the demand calculations to be synchronized using an external pulse input, a command sent over communications, or the device’ s internal real- time clock. T ype Description Command synchronized demand This method allows you to synchronize the demand intervals of multiple meters on a communications network. For example, if a programmable logic controller (PLC) input is monitoring a pulse at the end of a demand interval on a utility revenue meter , you can program the PLC to issue a command to multiple meters whenever the utility meter starts a new demand interval. Each time the command is issued, the demand readings of each meter are calculated for the same interval. Clock synchronized demand This method allows you to synchronize the demand interval to the meter ’s internal real-time clock. This helps you synchronize the demand to a particular time, typically on the hour (for example, at 12:00 am). If you select another time of day when the demand intervals are to be synchronized, the time must be specified in minutes from midnight. For example, to synchronize at 8:00 am, select 480 minutes. NOTE: For these demand types, you can choose block or rolling block options. If you select a rolling block demand option, you need to specify a subinterval. Thermal demand Thermal demand calculates the demand based on a thermal response, which imitates the function of thermal demand meters. The demand calculation updates at the end of each interval. Y ou can set the demand interval from 1 to 60 minutes (in 1-minute increments). Thermal demand example The following illustration shows the thermal demand calculation. In this example, the interval is set to 15 minutes. The interval is a window of time that moves across the timeline. The calculation updates at the end of each interval. NHA2779002-06 67
EasyLogic™ PM2100 series Measurements and calculations Last comp leted demand in terval Time (minutes) next 15-minute interval 15-minute interval o f L o a d 99% 90% Current demand The meter calculates current demand using the block interval, synchronized or thermal demand methods. Y ou can set the demand interval from 1 to 60 minutes in 1 minute increments (for example, 15 minutes). Predicted demand The meter calculates predicted demand for the end of the present interval for kW , kV AR, and kV A demand, taking into account the energy consumption so far within the present (partial) interval and the present rate of consumption. Predicated demand is updated according to the update rate of your meter . The following illustration shows how a change in load can affe ct predicted demand for the interval. In this example, the interval is set to 15 minutes. 1:00 1:06 1:15 A Beginning of interval E Change in load B Demand for last completed interval F Predicted demand if load is added during interval; predicted demand increases to reflect increased demand C 15-minute interval G Predicted demand if no load is added D Partial interval H T ime Peak demand The meter records the peak (or maximum) values for kWD, kV ARD, and kV AD power (or peak demand). The peak for each value is the highest average reading since the meter was last reset. These values are maintained in the meter ’ s non-volatile memory . The meter also stores the date and time when the peak demand occurred.
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Measurements and calculations EasyLogic™ PM2100 series T imer The meter supports an active load timer , meter operation timer , and load run hours Active load timer Active load timer shows how much time a load has been running, based on the specified minimum current for the load timer setpoint setting. The active load timer data can be read through communication only . Meter operation timer Meter operating timer shows how long the meter has been powered up. Load run hours Load run hours show how much time a load has been running, based on accumulated energy - received and delivered. Load run hour counter is available under diag page. Run hours are displayed with 6 digits for Hours and 2 digits for Minutes. These run hour counters shall reset along with energy values. NHA2779002-06 69
EasyLogic™ PM2100 series Power quality Power quality Harmonics overview This section describes the meter ’ s power quality features and how to access power quality data. The meter measures voltage and current harmonics up to the 15th harmonic and 31st harmonic, and calculates T otal Harmonic Distortion (THD %). Harmonics are integer multiples of the fundamental frequency of the power system. Harmonics information is required for compliance to system power quality standards such as EN50160 and meter power quality standards such as IEC 61000-4-30. The meter measures fundamental and higher harmonics relative to the fundamental frequency . The meter ’ s power system setting defines which phases are present and determines how line-to-line or line-to-neutral voltage harmonics and current harmonics are calculated. Harmonics are used to identify whether the supplied system power meets required power quality standards, or if non-linear loads are affecting your power system. Power system harmonics can cause current flow on the neutral conductor , and damage to equipment such as increased heating in electric motors. Power conditioners or harmonic filters can be used to minimize unwanted harmonics. T otal harmonic distortion % T otal harmonic distortion (THD%) is a measure of the total per-phase voltage or current harmonic distortion present in the power system. THD% provides a general indication of the quality of a waveform. THD% is calculated for each phase of both voltage and current. Harmonic content calculations Harmonic content (H C ) is equal to the RMS value of all the non-fundamental harmonic components in one phase of the power system. The meter uses the following equation to calculate H C HC = (H 2 ) + (H 3 ) + (H 4 ) ... THD% calculations THD% is a quick measure of the total distortion present in a waveform and is the ratio of harmonic content (H C ) to the fundamental harmonic (H By default, the meter uses the following equation to calculate THD%: THD H C H x Displaying harmonics data The meter displays voltage and current THD% data on the front panel, while the phase wise THD% data can be read through communication. 1. Press OK button to navigate to phase parameters.
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Power quality EasyLogic™ PM2100 series 2. Press Down button to view V THD and I THD values. NOTE: The LED rows display V1 THD , V2 THD , and V3 THD for V THD values, and THD , A2 THD , and A3 THD for I THD values. NHA2779002-06 71
EasyLogic™ PM2100 series Maintenance and upgrades Maintenance and upgrades Maintenance overview The meter does not contain any user-serviceable parts. If the meter requires service, contact your local Schneider Electric T echnical Support representative. NOTICE METER DAMAGE
- Do not open the meter case.
- Do not attempt to repair any components of the meter . Failure to follow these instructions can result in equipment damage. Do not open the meter . Opening the meter voids the warranty . T roubleshooting LED indicators Abnormal heartbeat / serial communications LED behavior could mean potential problems with the meter . Problem Probable causes Possible solutions LED flash rate does not change when data is sent from the host computer . Communications wiring If using a serial-to-RS-485 converter , trace and check that all wiring from the computer to the meter is properly terminated. Internal hardware problem Perform a hard reset: turn off control power to the meter , then re-apply power . If the problem persists, contact T echnical Support. Heartbeat / serial communications LED remains lit and does not flash ON and OFF Internal hardware problem Perform a hard reset: turn off control power to the meter , then re-apply power . If the problem persists, contact T echnical Support. Heartbeat / serial communications LED flashes, but the display is blank. Display setup parameters incorrectly set Review display parameter setup. If the problem is not fixed after troubleshooting, contact T echnical Support for help and ensure you have your meter ’ s firmware version, model and serial number information available. Meter memory The meter stores configuration and logging information in non-volatile memory and a long-life memory chip. The meter uses its non-volatile memory (NVRAM) to retain all data and metering configuration values. Meter battery The internal battery in the meter keeps the meter ’ s clock running when it is powered down to help maintain the meter time.
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Maintenance and upgrades EasyLogic™ PM2100 series The life expectancy of the meter ’ s internal battery is estimated to be over 10 years at 25 °C under typical operating conditions. V iewing firmware version, model and serial number Y ou can view the meter ’ s firmware version, model and serial number from the display panel. 1. Press and hold Down and OK button for 2 seconds to enter Diag page. Meter display shows all LEDs turned on. 2. Press Down button to view meter model, serial number , OS version, and RS version. 3. Press and hold Down and OK button for 2 seconds to exit Diag page. Firmware upgrades There are a number of reasons why you may want to upgrade your meter ’ s firmware.
- Improve meter performance (e.g., optimize processing speed)
- Enhance existing meter features and functions
- Add new functionality to the meter
- Achieve compliance to new industry standards T echnical assistance V isit www .se.com for support and assistance with lost passwords or other technical problems with the meter . Make sure you include your meter ’ s model, serial number and firmware version in your email or have it readily available if calling T echnical Support. NHA2779002-06 73
EasyLogic™ PM2100 series V erifying accuracy V erifying accuracy Overview of meter accuracy All meters are tested and verified at the factory in accordance with International Electrotechnical Commission (IEC) and Institute of Electrical and Electronics Engineers (IEEE) standards. Y our meter typically does not require re-calibration. However , in some installations a final accuracy verification of the meters is required, especially if the meters will be used for revenue or billing applications. Accuracy test requirements The most common method for testing meter accuracy is to apply test voltages and currents from a stable power source and compare the meter ’s readings with readings from a reference device or energy standard. Signal and power source The meter maintains its accuracy during voltage and current signal source variations but its energy pulsing output needs a stable test signal to help produce accurate test pulses. The meter ’s energy pulsing mechanism needs approximately 10 seconds to stabilize after every source adjustment. The meter must be connected to control power in order to conduct accuracy verification testing. Refer to your meter ’ s installation documentation for power supply specifications. DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH V erify the device’ s power source meets the specifications for your device’s power supply . Failure to follow these instructions will result in death or serious injury . Control equipment Control equipment is required for counting and timing the pulse outputs from an energy pulsing LED.
- Most standard test benches have an arm equipped with optical sensors to detect LED pulses (the photodiode circuitry converts detected light into a voltage signal).
- The reference device or energy standard typically has digital inputs that can detect and count pulses coming from an external source (i.e., the meter ’ s pulse output). NOTE: The optical sensors on the test bench can be disrupted by strong sources of ambient light (such as camera flashes, florescent tubes, sunlight reflections, floodlights, etc.). This can cause test errors. Use a hood, if necessary , to block out ambient light. Environment The meter should be tested at the same temperature as the testing equipment. The ideal temperature is about 23 ºC (73 ºF). Make sure the meter is warmed up suff iciently before testing.
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V erifying accuracy EasyLogic™ PM2100 series A warm-up time of 30 minutes is recommended before beginning energy accuracy verification testing. At the factory , the meters are warmed up to their typical operating temperature before calibration to help ensure that the meters will reach their optimal accuracy at operating temperature. Most high precision electronic equipment requires a warm up time before it reaches its specified performance levels. Energy meter standards allow the manufacturers to specify meter accuracy derating due to ambient temperature changes and self-heating. Y our meter complies with and meets the requirements of these energy metering standards. For a list of accuracy standards that your meter complies to, contact your local Schneider Electric representative or download the meter brochure from www .se.com. Reference device or energy standard T o help ensure the accuracy of the test, it is recommended that you use a reference device or reference energy standard with a specified accuracy that is 6 to 10 times more accurate than the meter under test. Before you start testing, the reference device or energy standard should be warmed up as recommended by its manufacturer . NOTE: V erify the accuracy and precision of all measurement equipment used in accuracy testing (for example, voltmeters, ammeters, power factor meters). V erifying accuracy test The following tests are guidelines for accuracy testing your meter; your meter shop may have specific testing methods. DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
- Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFP A 70E in the USA, CSA Z462 or applicable local standards.
- T urn of f all power supplying this device and the equipment in which it is installed before working on the device or equipment.
- Always use a properly rated voltage sensing device to confirm that all power is of f.
- Do not exceed the device’s ratings for maximum limits.
- V erify the device’ s power source meets the specifications for your device’s power supply . Failure to follow these instructions will result in death or serious injury . 1. T urn off all power supplying this device and the equipment in which it is installed before working on the device or equipment. 2. Use a properly rated voltage sensing device to confirm that all power is off. NHA2779002-06 75
EasyLogic™ PM2100 series V erifying accuracy 3. Connect the test voltage and current source to the reference device or energy standard. Ensure all voltage inputs to the meter under test are connected in parallel and all current inputs are connected in series. V1V2V3VN A1 A2 A3 V1V2V3VN A1 A2 A3 V1V2V3VN A1 A2 A3 A Reference device or energy standard B T est voltage and current source C Meter under test 4. Connect the control equipment used for counting the standard output pulses using one of these methods: Option Description Energy pulsing LED Align the red light sensor on the standard test bench armature over the energy pulsing LED. Pulse output Connect the meter ’s pulse output to the standard test bench pulse counting connections. NOTE: When selecting which method to use, be aware that energy pulsing LEDs and pulse outputs have diffe rent pulse rate limits. 5. Before performing the verification test, let the test equipment power up the meter and apply voltage for at least 30 seconds. This helps stabilize the internal circuitry of the meter . 6. Configure the meter ’ s parameters for verifying accuracy testing. 7. Depending on the method selected for counting the energy pulses, configure the meter ’ s energy pulsing LED or one of the pulse outputs to perform energy pulsing. Set the meter ’ s energy pulse constant so it is in sync with the reference test equipment. 8. Perform accuracy verification on the test points. Run each test point for at least 30 seconds to allow the test bench equipment to read an adequate number of pulses. Allow 10 seconds of dwell time between test points. Required pulses calculation for accuracy verification testing Accuracy verification test equipment typically requires you to specify the number of pulses for a specific test duration. The reference test equipment typically requires you to specify the number of pulses required for a test duration of “t” seconds. Normally , the number of pulses required is at least 25 pulses, and the test duration is greater than 30 seconds. Use the following formula to calculate the required number of pulses: Number of pulses = Ptot x K x t/3600 Where:
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V erifying accuracy EasyLogic™ PM2100 series
- Ptot = total instantaneous power in kilowatts (kW)
- K = the meter ’ s pulse constant setting, in pulses per kWh
- t = test duration, in seconds (typically greater than 30 seconds) T otal power calculation for accuracy verification testing Accuracy verification testing supplies the same test signal (total power) to both the energy reference/standard and the meter under test. T otal power is calculated as follows, where:
- Ptot = total instantaneous power in kilowatts (kW)
- VLN = test point line-to-neutral voltage in volts (V)
- I = test point current in amps (A)
- PF = power factor The result of the calculation is rounded up to the nearest integer . For a balanced 3–phase Wye system: Ptot = 3 x VLN x I x PF x 1 kW/1000 W NOTE: A balanced 3–phase system assumes that the voltage, current and power factor values are the same for all phases. For a single-phase system: Ptot = VLN x I x PF x 1 kW/1000W Percentage error calculation for accuracy verification testing Accuracy verification testing requires you to calculate the percentage error between the meter being tested and the reference/standard. Calculate the percentage error for every test point using the following formula: Energy error = (EM - ES) / ES x 100% Where:
- EM = energy measured by the meter under test
- ES = energy measured by the reference device or energy standard. NOTE: If accuracy verification reveals inaccuracies in your meter , they may be caused by typical sources of test errors. If there are no sources of test errors present, please contact your local Schneider Electric representative. Accuracy verification test points The meter should be tested at full and light loads and at lagging (inductive) power factors to help ensure testing over the entire range of the meter . The test amperage and voltage input rating are labeled on the meter . Refer to the installation sheet or data sheet for your meter ’ s nominal current, voltage and frequency specifications. NHA2779002-06 77
EasyLogic™ PM2100 series V erifying accuracy W att-hour test point Sample accuracy verification test point Full load 100% to 200% of the nominal current, 100% of the nominal voltage and nominal frequency at unity power factor or one (1). Light load 10% of the nominal current, 100% of the nominal voltage and nominal frequency at unity power factor or one (1). Inductive load (lagging power factor) 100% of the nominal current, 100% of the nominal voltage and nominal frequency at 0.50 lagging power factor (current lagging voltage by 60° phase angle). V AR-hour test point Sample accuracy verification test point Full load 100% to 200% of the nominal current, 100% of the nominal voltage and nominal frequency at zero power factor (current lagging voltage by 90° phase angle). Light load 10% of the nominal current, 100% of the nominal voltage and nominal frequency at zero power factor (current lagging voltage by 90° phase angle). Inductive load (lagging power factor) 100% of the nominal current, 100% of the nominal voltage and nominal frequency at 0.87 lagging power factor (current lagging voltage by 30° phase angle). Energy pulsing considerations The meter ’s energy pulsing LED and pulse outputs are capable of energy pulsing within specific limits. Description Energy pulsing LED Pulse output Maximum pulse frequency 35 Hz 20 Hz Minimum pulse constant 1 pulse per k_h Maximum pulse constant 9,999,000 pulses per k_h The pulse rate depends on the voltage, current and PF of the input signal source, the number of phases, and the VT and CT ratios. If Ptot is the instantaneous power (in kW) and K is the pulse constant (in pulses per kWh), then the pulse period is: Pulse period (in seconds) 3600 K x Ptot Pulse frequency (Hz) = = VT and CT considerations T otal power (Ptot) is derived from the values of the voltage and current inputs at the secondary side, and takes into account the VT and CT ratios. The test points are always taken at the secondary side, regardless of whether VT s or CT s are used. If VT s and CT s are used, you must include their primary and secondary ratings in the equation. For example, in a balanced 3-phase Wye system with VT s and CT s: Ptot = 3 x VLN x VT p VT s x I x CT p CT s x PF x 1 kW 1000 W where Ptot = total power , VT p = VT primary , VT s = VT secondary , CT p = CT primary , CT s = CT secondary and PF = power factor .
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V erifying accuracy EasyLogic™ PM2100 series Example calculations This example calculation shows how to calculate power , pulse constants and maximum pulse frequency , and how to determine a pulse constant that reduces the maximum pulse frequency . A balanced 3-phase Wye system uses 480:120 volt VT s and 120:5 amp CT s. The signals at the secondary side are 1 19 volts line-to-neutral and 5.31 amps, with a power factor of 0.85. The desired pulse output frequency is 20 Hz (20 pulses per second). 1. Calculate the typical total output power (Ptot): Ptot = 3 x 119 x 480 120 x 5.31 x 120 x 0.85 x 1 kW 1000 W = 154.71 kW 2. Calculate the pulse constant (K): K = 3600 x (pulse frequency) Ptot 3600 seconds/hour x 20 pulses/second 154.71 kW K = 465.5 pulses / kWh 3. At full load (120% of nominal current = 6 A) and power factor (PF = 1), calculate the maximum total output power (Pmax): Pmax = 3 x 119 x 480 120 x 6 x 100 x 1 x 1 kW 1000 W = 205.6 kW 4. Calculate the maximum output pulse frequency at Pmax: Maximum p ulse freq uency = K x Pmax 3600 465.5 pulses / kWh x 205. 6 kW 3600 seconds/hou r Maximum p ulse freq uency = 2 6.6 pulse s/second = 26.6 Hz 5. Check the maximum pulse frequency against the limits for the LED and pulse outputs:
- 26.6 Hz ≤ LED maximum pulse frequency (35 Hz)
- 26.6 Hz > pulse output maximum pulse frequency (20 Hz) NOTE: The maximum pulse frequency is within the limits for LED energy pulsing. However , the maximum pulse frequency is greater than the limits for pulse output energy pulsing. Pulse output frequencies greater than 20 Hz will saturate the pulse output and cause it to stop pulsing. Therefore in this example, you can only use the LED for energy pulsing. Adjustments to allow energy pulsing at the pulse outputs If you want to use the pulse output, you must reduce the output pulse frequency so it is within the limits. Using the values from the above example, the maximum pulse constant for the pulse output is: Kmax = 3600 x (pulse ou tput maxi mum pulse frequenc Pmax 3600 x 20 205.6 Kmax = 35 0.14 puls es per kW h 1. Set the pulse constant (K) to a value below Kmax, for example, 300 pulses/ kWh. Calculate the new maximum output pulse frequency at Pmax: New maximum pulse fre quency = K x Pmax 3600 300 pulses/kWh x 205 .6 kW 3600 seconds/ho ur New maximum pu lse frequ ency = 17 .1 pulses /second = 17.1 Hz NHA2779002-06 79
EasyLogic™ PM2100 series V erifying accuracy 2. Check the new maximum pulse frequency against the limits for the LED and pulse outputs:
- 17.1 Hz ≤ LED maximum pulse frequency (35 Hz)
- 17.1 Hz ≤ pulse output maximum frequency (20 Hz) As expected, changing K to a value below Kmax allows you to use the pulse output for energy pulsing. 3. Set the new pulse constant (K) on your meter . T ypical sources of test errors If you see excessive errors during accuracy testing, examine your test setup and test procedures to eliminate typical sources of measurement errors. T ypical sources of accuracy verification testing errors include:
- Loose connections of voltage or current circuits, often caused by worn-out contacts or terminals. Inspect terminals of test equipment, cables, test harness and the meter under test.
- Meter ambient temperature is significantly diff erent than 23 °C (73 °F).
- Floating (ungrounded) neutral voltage terminal in any configuration with unbalanced phase voltages.
- Inadequate meter control power , resulting in the meter resetting during the test procedure.
- Ambient light interference or sensitivity issues with the optical sensor .
- Unstable power source causing energy pulsing fluctuations.
- Incorrect test setup: not all phases connected to the reference device or the energy standard. All phases connected to the meter under test should also be connected to the reference meter/standard.
- Moisture (condensing humidity), debris or pollution present in the meter under test.
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Power and power factor EasyLogic™ PM2100 series Power and power factor Power and power factor The sampled measurements taken at the meter ’s voltage and current inputs provide data for calculating power and power factor . In a balanced 3-phase alternating current (AC) power system source, the AC voltage waveforms on the current-carrying conductors are equal but of fset by one- third of a period (a phase angle shift of 120 degrees between the three voltage waveforms). Current phase shift from voltage Electrical current can lag, lead, or be in phase with the AC voltage waveform, and is typically associated with the type of load — inductive, capacitive or resistive. For purely resistive loads, the current waveform is in phase with the voltage waveform. For capacitive loads, current leads voltage. For inductive loads, current lags voltage. The following diagrams show how voltage and current waveforms shift based on load type under ideal (laboratory) conditions. Current and voltage in phase (resistive) Current leads voltage (capacitive) Current lags voltage (inductive) Real, reactive and apparent power (PQS) A typical AC electrical system load has both resistive and reactive (inductive or capacitive) components. Real power , also known as active power (P) is consumed by resistive loads. Reactive power (Q) is either consumed by inductive loads or generated by capacitive loads. Apparent power (S) is the capacity of your measured power system to provide real and reactive power . The units for power are watts (W or kW) for real power P , vars (V AR or kV AR) for reactive power Q, and volt-amps (V A or kV A) for apparent power S. NHA2779002-06 81
EasyLogic™ PM2100 series Power and power factor (+kVAR, +kVARh) (-kW, -kWh) (-kVAR, -kVARh) (+kW, +kWh) Active power (W) Exported/received A p p a r e n t p o w e r V A R e a c t i v e p o w e r V A R I m p o r t e d d e l i v e r e d Quadrant PF lagging Power factor sign convention: IEEE = − IEC = − Quadrant PF leading Power factor sign convention: IEEE = + IEC = + Quadrant PF lagging Power factor sign convention: IEEE = − IEC = + Quadrant PF leading Power factor sign convention: IEEE = + IEC = − 90° 180° 270° A p p a r e n t p o w e r V A R e a c t i v e p o w e r V A R I m p o r t e d d e l i v e r e d Active power (W) Exported/received R e a c t i v e p o w e r V A R E x p o r t e d r e c e i v e d A p p a r e n t p o w e r V A A p p a r e n t p o w e r V A Active power (W) Imported/delivered Active power (W) Imported/delivered R e a c t i v e p o w e r V A R E x p o r t e d r e c e i v e d Power flow Positive real power P(+) flows from the power source to the load. Negative real power P(-) flows from the load to the power source. Power factor (PF) Power factor (PF) is the ratio of real power (P) to apparent power (S). PF is provided as a number between -1 and 1 or as a percentage from -100% to 100%, where the sign is determined by the convention. PF P S A purely resistive load has no reactive components, so its power factor is 1 (PF = 1, or unity power factor). Inductive or capacitive loads introduce a reactive power (Q) component to the circuit which causes the PF to become closer to zero. T rue PF and displacement PF The meter supports true power factor and displacement power factor values:
- T rue power factor includes harmonic content.
- Displacement power factor only considers the fundamental frequency . NOTE: Unless specified, the power factor displayed by the meter is true power factor . Power factor sign convention Power factor sign (PF sign) can be positive or negative, and is defined by the conventions used by the IEEE or IEC standards. Y ou can set the power factor sign (PF sign) convention that is used on the display to either IEC or IEEE.
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Power and power factor EasyLogic™ PM2100 series PF sign convention: IEC PF sign correlates with the direction of real power (kW) flow .
- Quadrant 1 and 4: Positive real power (+kW), the PF sign is positive (+).
- Quadrant 2 and 3: Negative real power (-kW), the PF sign is negative (-). PF sign convention: IEEE PF sign is correlates with the PF lead/lag convention, in other words, the effective load type (inductive or capacitive):
- For a capacitive load (PF leading, quadrant 2 and 4), the PF sign is positive (+).
- For an inductive load (PF lagging, quadrant 1 and 3), the PF sign is negative (-). PF value display First digit of PF value indicates the Lag and Lead. Lag is indicated by “i” and Lead is indicated by “c” for first digit of PF value. NOTE: “i” = Inductive load/Lag PF and “c” = capacitive load/Lead PF . NOTE: Without the load, the PF value is displayed as “- - - -” Sample screen Power factor min/max convention The meter uses a specific convention for determining the power factor minimum and maximum values.
- For negative PF readings, the minimum PF value is the measurement closest to -0 for PF readings between -0 to -1. For positive PF readings, the minimum PF value is the measurement closest to +1 for PF readings between +1 to +0. NHA2779002-06 83
EasyLogic™ PM2100 series Power and power factor
- For negative PF readings, the maximum PF value is the measurement closest to -1 for PF readings between -0 to -1. For positive PF readings, the maximum PF value is the measurement closest to +0 for PF readings between +1 to +0. 1.0 -0.4 -0.6 0.8 -0.2 -1.0 Power factor register format The meter performs a simple algorithm to the PF value then stores it in the PF register . Each power factor value (PF value) occupies one floating point register for power factor (PF register). The meter and software interpret the PF register for all reporting or data entry fields according to the following diagram:
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Power and power factor EasyLogic™ PM2100 series Quadrant 3 0 to -1 -1 to 0 0 to +1 +1 t o 0 -1 0 -1 0 5.0+5.0- +0.5-0.5 -2 to -1 -1 t o 0 0 to +1 +1 to +2 -2 +2 0 0 -0.5 +0.5 +1.5-1.5 Quadrant 2 Qua drant 1 Quad rant 4 Quadrant
2 Quadrant 1
3 Quadrant 4
-1 ≤ PF ≤ Quadrant 1 0 ≤ PF ≤ Quadrant 3 -1 ≤ PF ≤ Quadrant 4 0 ≤ PF ≤ -2 ≤ PF register ≤ 2 ≤ PF re gister ≤ -1 ≤ PF register ≤ 0 ≤ PF re gister ≤ PF register PF Value The PF value is calculated from the PF register value using the following formulae: Quadrant PF range PF register range PF formula Quadrant 1 0 to +1 0 to +1 PF value = PF register value Quadrant 2 -1 to 0 -1 to 0 PF value = PF register value Quadrant 3 0 to -1 -2 to -1 PF value = (-2) - (PF register value) Quadrant 4 +1 to 0 +1 to +2 PF value = (+2) - (PF register value) NHA2779002-06 85
EasyLogic™ PM2100 series Specifications Specifications The specifications contained in this section are subject to change without notice. For installation and wiring information, refer to the meter installation sheet. Mechanical characteristics IP degree of protection (IEC 60529-1) Front display: IP54 Meter body: IP30 Panel thickness maximum 6.0 mm (0.25 in) maximum Mounting position V ertical Display type LED display — 7 Segment Keypad 3 button Front panel LED indicators Green LED (heartbeat / serial communications activity) Red LED (alarm / energy pulse output) Weight ~ 300 gms Dimensions W x H x D 96 x 96 x 73 mm max Protection features Password protected for set-up parameters Relay 2 Form A electro-mechanical relay ( PM2130 only)
Electrical characteristics
Measurement accuracy – PM21 10 and PM2120 Parameters Accuracy Range Current, Phase ± 0.5% V oltage L-N ± 0.5% Power Factor ± 0.01 count 0.5 inductive to 0.8 capacitive Active power ± 1% Apparent power Reactive power Frequency ± 0.05% 45 Hz to 65 Hz Active Energy Class 1 as per IEC 62053-21 I n = 5 A nominal CT Apparent Energy ± 0.5% Reactive Energy Class 1 as per IEC 62053-24 THD and individual harmonics ± 5% of full scale Up to 15 th harmonic(PM2120 only) Measurement accuracy – PM2130 Parameters Accuracy Range IEC 61557–12 PMD-II / [SD or SS] / K55 / 0.5 Current, Phase Class 0.5 as per IEC 61557-12 10% I n to 120% I n , I n = 5 A ± 0.2%
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- For 1 A CT nominal, additional error of ±1 % from 50 mA to 150 mA, ±2 % for current > 10 mA to < 50 mA. 3. 250 mA to 6 A
Specifications EasyLogic™ PM2100 series Measurement accuracy – PM2130 (Continued) Parameters Accuracy Range V oltage L-N Class 0.5 as per IEC 61557-12 20 %U n to 120 %U n , U n = 230 V L-N, 240 V L-N ± 0.2% Power Factor Class 0.5 as per IEC 61557-12 0.5 inductive to 0.8 capacitive ± 0.01 count Active power Class 0.5 as per IEC 61557-12 1% I n to 120% I n , I n = 5 A 0.5 inductive to 0.8 capacitive Apparent power Class 0.5 as per IEC 61557-12 1% I n to 120% I n , I n = 5 A 0.5 inductive to 0.8 capacitive Reactive power Class 1 as per IEC 61557-12 2% I n to 120% I n , I n = 5 A, Sin Ө, 0.25 inductive to 0.25 capacitive Frequency Class 0.5 as per IEC 61557-12
45 Hz to 65 Hz
± 0.05% Active Energy Class 0.5 as per IEC 61557-12 I n = 5A nominal CT Class 0.5S as per IEC 62053-22 Apparent Energy Class 0.5 as per IEC 61557-12 ± 0.5% Reactive Energy Class 1 as per IEC 62053-24 Class 1 as per IEC 61557-12 THD and individual harmonics Class 0.5 as per IEC 61557-12 Up to 15 th harmonic ± 5% of full scale Up to 31 st harmonic V oltage inputs Parameter Range VT primary 999 kV L-L max, starting voltage depends on VT ratio V nominal 277 V L-N / 480 V L-L Measured V with full range 35 - 480 V L-L (20 - 277 V L-N), CA T III 35 - 600 V L-L (20 - 347 V L-N), CA T II Permanent overload 750 V AC L-L Impedance ≥ 5 MΩ Frequency 50 / 60 Hz nominal ± 5% V A burden < 0.2 V A at 240 V AC L-N Current inputs Parameter Range CT ratings Primary adjustable 1 A to 32767 A Secondary 1 A or 5 A I-nominal Measured current 5 mA to 6 A Suppression current (to disregard negligible load) 5 mA to 99 mA Withstand Continuous 12 A; 50 A at 10 sec/hr , 500 A at 1 sec/hr NHA2779002-06 87 4. 100 V to 300 V 5. For 1 A CT nominal, additional error of ±1 % from 50 mA to 150 mA, ±2 % for current > 10 mA to < 50 mA. Partial standard compliance for Class 0.5S meter type (energy test clause only)
EasyLogic™ PM2100 series Specifications Current inputs (Continued) Parameter Range Impedance < 0.3 mΩ Frequency 50 / 60 Hz nominal V A Burden < 0.024 V A at 6 A AC control power - PM21 10 / PM2120 Parameter Range Operating range 44 - 277 V L-N ± 10% Burden < 6 V A at 277 V L-N Frequency range 45 - 65 Hz Ride-through time 100 ms typical at 120V AC and maximum burden 400 ms typical at 230 V AC and maximum burden AC control power - PM2130 Parameter Range Operating range 80 - 277 V L-N ± 10% Burden < 8 V A at 277 V L-N Frequency range 45 - 65 Hz Ride-through time 100 ms typical at 120 V AC and maximum burden - 50 ms with analog IO module 400 ms typical at 230 V AC and maximum burden - 250 ms with analog IO module DC control power - PM21 10/PM2120 Parameter Range Operating range 48 - 277 V DC ± 10% Burden < 2 W at 277 V DC Ride-through time 50 ms typical at 125 V DC and maximum burden DC control power - PM2130 Parameter Range Operating range 100 - 277 V DC ± 10% Burden < 3.3 W at 277 V DC Ride-through time 50 ms typical at 125 V DC and maximum burden Displays update Parameter Range Instantaneous 1 s Demand 15 s Harmonics 5 s
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Specifications EasyLogic™ PM2100 series Wiring configuration User programmable Configuration through both HMI and ION setup Configuration through only ION setup 1ph 2W , L-N 1ph 2W , L-L 1ph 3W , L-L with N (2 phase) 3ph 3W , Delta, Ungrounded 3ph 4W , Wye Grounded 3ph 3W , Delta, Corner Grounded 3ph 3W , Wye, Ungrounded 3ph 3W , Wye Grounded 3ph 3W , Wye, Resistance Grounded 3ph 4W , Open Delta, Center-T apped 3ph 4W , Delta, Center-T apped 3ph 4W , Wye, Ungrounded 3ph 4W , Wye, Resistance Grounded Digital I/O - PM2130 Parameter Range Isolation 2.5 kV RMS Digital (Status) Input V oltage ratings ON 18 to 36 V DC OFF 0 to 4 V DC Digital Output Load voltage ≤ 40 V DC Load current ≤ 20 mA On resistance ≤ 50 Ω Pulse duration for digital output [ 20, 25, 50, 100 ] ms Analog I/O - PM2130 Parameter Range Update rate 1 s Analog Input Measurement scale 4-20 mA Maximum source impedance > 500 Ω Analog Output Measurement scale 4-20 mA Load impedance ≤ 600 Ω Relay - PM2130 Parameter Range V oltage ratings 250 V AC / 2A
24 V DC / 2A
Output frequency 0.5 Hz maximum (1 second ON / 1 second OFF) Switching current 5A, 250 V AC / 30 V DC (cos φ=1), 100 k cycles 2A, 250 V AC / 30 V DC (cos φ=0.4), 100 k cycles 500 mA, 250 V AC / 30 V DC , 1 M cycles Whetting V oltage 24V DC / 8 mA maximum NHA2779002-06 89 6. Indicates the feature is configurable through communication.
EasyLogic™ PM2100 series Specifications Environmental characteristics Operating temperature -10 °C to +60 °C (14 °F to 140 °F) Storage temperature -25 °C to +70 °C (-13 °F to 158 °F) Humidity rating 5% to 95% RH at 50 °C (122 °F) (non-condensing) Pollution degree 2 Altitude < 2000 m (6562 ft) Location Not suitable for wet locations Product life > 7 years EMC (electromagnetic compatibility) Electrostatic discharge IEC 61000-4-2 Immunity to radiated field IEC 61000-4-3 Immunity to fast transients IEC 61000-4-4 Immunity to impulse waves IEC 61000-4-5 Conducted immunity IEC 61000-4-6 Immunity to magnetic field IEC 61000-4-8 Immunity to voltage dips IEC 61000-4-1 1 Emissions (IEC61326-1) CIPR 22 Class A FCC Part 15 Class A T ested as per IEC 61326-1 standard Safety Europe CE, as per IEC 61010-1 Ed-3 and IEC 613261 - 1 US and Canada cULus per UL 61010-1 CAN / CSA-C22.2 No. 61010-1, for 600 V AC Measurement category (V oltage and Current inputs) CA T III up to 480 V L-L CA T II up to 600 V L-L Overvoltage category (Control power) CA T III up to 277 V L-N ± 10% Dielectric As per IEC / UL 61010-1 Ed-3 Protective Class II, Double insulated for user accessible parts Other certification RCM RS-485 communications Number of ports 1 Maximum cable length 1000 m (3280 ft) Maximum number of devices (unit loads) Up to 32 devices on the same bus Parity Even, Odd, None (1 stop bit for Odd or Even parity; 2 stop bits for None)
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Specifications EasyLogic™ PM2100 series Baud rate 4800, 9600, 19200, 38400 Isolation 2.5 kV RMS, double insulated Pulse output Pulse output (POP) Max 40 V DC, 20 mA Configurable pulse weight from 1 to 9999000 pulse / k_h (kWh, kV Ah, or kV ARh) Real-time clock Battery backup time 3 years NOTE: When date and time is configured, and meter is in off state. NHA2779002-06 91
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