PDU-AA2N-F

PDU MSYSTEM | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 4

Technical content

MODEL: PDU PDU SPECIFICATIONS ES-1368 Rev.10 Page 1/4 http://www.m-system.co.jp/ Plug-in Signal Conditioners M-UNIT PULSE SCALER (pulse dividing; selectable range) Functions & Features

• Galvanically isolating pulse rate signals and converting them into convenient engineering unit
• Excitation
• Scaling factor adjustable with the front switches
• Uniform output pulse
• Various outputs (relay, open collector and voltage pulses)
• Isolation up to 2000 V AC
• High-density mounting Typical Applications
• Positive displacement flowmeters and turbine meters
• Dry contact signal produced at rotating machine (1 .97) 127 (5) (3.15) mm (inch) MODEL: PDU–[1][2][3][4]–[5][6]

ORDERING INFORMATION

• Code number: PDU-[1][2][3][4]-[5][6] Specify a code from below for each of [1] through [6]. (e.g. PDU-CM1N-B/Q)
• Use Ordering Information Sheet (No. ESU-1368). Default setting (table below) will be used if not otherwise specified.
• Specify the specification for option code /Q (e.g. /C01/S01) Factory default setting ITEM DEFAULT Scaling factor 1 / (1 X10 ^0) Output pulse width Approx. 50% duty ratio at the max. input frequency (400 msec. max.); Limited to the range indicated in Out- put Pulse Width code 3 for relay output Filter Without; For dry contact input with frequency ≤10 Hz, the filter is automatically provided. [1] INPUT A: Dry contact B: Voltage pulse (Specify sensitivity) C: 5 V pulse (sensitivity 2 V) D: 12 V/24 V pulse (sensitivity 5 V) H: Two-wire current pulse [2] OUTPUT A: Open collector (max. 100 kHz) M: 5 V pulse (max. 100 kHz) N: 12 V pulse (max. 100 kHz) P: 24 V pulse (max. 100 kHz) H: Relay contact (max. 5 Hz) ( ) = Max. frequency [3] OUTPUT PULSE WIDTH 1: One-shot output (5 – 200 μsec.) (Not selectable with relay contact.) 2: One-shot output (0.18 – 9 msec.) (Not selectable with relay contact.) 3: One-shot output (9 – 400 msec.) [4] OUTPUT LOGIC N: The same as the input R: Inverted [5] POWER INPUT AC Power B: 100 V AC C: 110 V AC D: 115 V AC F: 120 V AC G: 200 V AC H: 220 V AC J: 240 V AC DC Power S: 12 V DC R: 24 V DC V: 48 V DC [6] OPTIONS blank: none /Q: With options (specify the specification)

MODEL: PDU PDU SPECIFICATIONS ES-1368 Rev.10 Page 2/4 http://www.m-system.co.jp/ SPECIFICATIONS OF OPTION: Q (multiple selections) COATING (For the detail, refer to M-System's web site.) /C01: Silicone coating /C02: Polyurethane coating /C03: Rubber coating TERMINAL SCREW MATERIAL /S01: Stainless steel GENERAL SPECIFICATIONS Construction: Plug-in Connection: M3.5 screw terminals Screw terminal: Chromated steel (standard) or stainless steel Housing material: Flame-resistant resin (black) Isolation: Input to output to power Input pulse sensing: DC coupled Sensitivity adjustment: Single-turn screwdriver adjustment (front); 0 – ±7 V Hysteresis (deadband): Approx. 0.5 V Input filter: Provided for 10 Hz or lower output frequency (time constant approx. 1 msec.) Scaling factor adjustment: 10-position rotary switches (front); 1 / ( m × 10 ^n) m = 1 - 9999, n = 0 - 6 Output pulse width adjustment: Multi-turn screwdriver adjustment (front); 5 μsec. – 400 msec. INPUT SPECIFICATIONS Frequency range: 0 – 100 kHz (10 Hz max. with filter) Excitation: 12 V DC @ 30 mA; shortcircuit protection Pulse width time requirement: 5 μsec. min. (10 ms with filter) ■ Dry Contact Sensing: 7.5V DC @ 1mA ON/OFF level: ≥ 30 kΩ/5 V for OFF; ≤ 1 kΩ/1 V for ON ■ Voltage Pulse: Specify DC offset and amplitude. Waveform: Square or sine Input impedance: 10 kΩ min. Input amplitude: 2 – 50 Vp-p Offset: 0 – ±7 V Max. voltage between input terminals: ±32 V

• 5V, 12V, 24V Pulse Waveform: Square or sine Input impedance: 10 kΩ min. Detecting level (Input: 5 V pulse: 12 V/24 V pulse) VH: ≥ 3 V: ≥ 6 V VL: ≤ 1 V: ≤ 4 V ■ Two-wire Current Pulse Input resistance: Receiving resistor 220 Ω Maximum current: ±50 mA Hi/Lo level: ≤ 5 mA for Lo, ≥ 15 mA for Hi 50V max. Amplitude Vinp-p t Volts DC Offset ■ Voltage pulse waveform OUTPUT SPECIFICATIONS ■ Open Collector: 50 V DC @ 50 mA (resistive load) Maximum frequency: 100 kHz with load resistance ≤ 1 kΩ Saturation voltage: 1.0 V DC ■ Voltage Pulse: High level: Rating (5, 12 or 24 V) ±10 % Low level: ≤ 0.5 V Maximum frequency: 100 kHz Load resistance: 1 kΩ min. for 5 V 2.4 kΩ min. for 12 V, 4.8 kΩ min. for 24 V ■ Relay Contact:

120 V AC @ 200 mA (cos ø = 1)

30 V DC @ 200 mA (resistive load)

Electrical life 3 × 105 cycles (rate 30/min.) Maximum switching voltage: 250 V AC or 30 V DC Maximum switching power: 24 VA or 6 W Minimum load: 5 V DC @ 10 mA Mechanical life: 2 × 107 cycles For maximum relay life with inductive loads, external protection is recommended. Maximum frequency: 5 Hz OUTPUT PULSE WIDTH

• One-shot Output: Preset pulse width ±20 %; The pulse width is factory set to approx. 50 % duty ratio at the maximum frequency. For relay output, it is limited within the range indicated in Code 3 specification. Adjustable pulse width: 5 μsec. – 400 msec. INSTALLATION Power input
• AC: Operational voltage range: rating ±10 %, 50/60 ±2 Hz, approx. 2 VA
• DC: Operational voltage range: rating ±10 %, ripple 10 %p-p max., approx. 2 W (80 mA at 24 V) Operating temperature: -5 to +60°C (23 to 140°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 350 g (0.77 lb)

MODEL: PDU PDU SPECIFICATIONS ES-1368 Rev.10 Page 3/4 http://www.m-system.co.jp/ PERFORMANCE Response time: ≤ 25 μsec. without filter ≤ 2 msec. with filter ≤ 20 msec. with relay contact pulse Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 2000 V AC @1 minute (input to output to power to ground) EXTERNAL VIEW Note: This unit is factory calibrated according to the Ordering Information Sheet. Front Cover (open) Pulse Width Adj. Not Used Sensitivity Adj. n Pulse Rate OUTPUT LOGIC OFF OFF HH H H OFF ON OFF ON H L H L OFF ON OFF ON ON LL L L ON INPUT TYPE Voltage Pulse Input 2-wire Current Pulse Input ON current (H) OFF current (L) Dry Contact Input The pulse width in one-shot means the bold lined section of a pulse waveform. PULSE LOGIC Non Inverted Inverted Non Inverted Inverted INPUT VOLTAGE PULSE OUTPUT OPEN COLLECTOR or RELAY CONTACT

MODEL: PDU PDU SPECIFICATIONS ES-1368 Rev.10 Page 4/4 http://www.m-system.co.jp/ EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 3456 2187 80 (3.15) 80 (3.15) (.79) 40 (1.57) 50 (1.97) 7.8 (.31) CLAMP (top & bottom) DIN RAIL 35mm wide2–4.5 (.18) dia. MTG HOLE 15 (.59) deep 8–M3.5 SCREW

• When mounting, no extra space is needed between units. SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Isolation Base Socket Waveform Shaper Output Driver OUTPUT U(+) V(–) POWER 12V Supply INPUT SENSOR EXCITATION One-shot ■ Dry Contact Input Connection Examples PWR ■ Voltage Pulse PWR ■ Open Collector Output Connection Examples ■ Voltage Pulse ■ Relay Contact
• AC Powered

2 LOAD

• DC Powered

FACTOR ADJ. Scaler PULSE WIDTH ADJ. SENSITIVITY ADJ. 7.5kΩ +7.5V + 5 + 5 ■ 2-Wire Current Pulse

• Built-in Excitation Vsns 2-WIRE PICK-UP
• External DC Supply Vsns 2-WIRE PICK-UP + DC SUPPLY 220Ω 220Ω U Specifications are subject to change without notice.