M7EASDY-2-M2/CE

M7EASDY MSYSTEM | Alldatasheet

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MODEL: M7EASDY M7EASDY SPECIFICATIONS ES-7763 Rev.12 Page 1/5 https://www.m-system.co.jp/ Super-mini Signal Conditioners with LCD Display M7E-UNIT Series TWO-WIRE TRANSMITTER ALARM (dual or quad alarm trip) Functions & Features

• Provides relay outputs at preset DC input levels
• Quad or dual trip
• Powers a 4 – 20 mA DC current loop
• Shortcircuit protection
• Applicable to smart transmitters
• Linearization or square root extraction programmable
• Front LCD display indicating values in scaled engineering unit range is used to program the module
• Adjustable deadband (hysteresis)
• Software lock
• ON delay time selectable
• Hi/Lo trip and energized/de-energized coil independently selectable for each setpoint
• Enclosed relays
• Relays can be powered by 200 V AC and 100 V DC
• High-density mounting on DIN rail Mode Set Up Down [3.27] 124 [4.88] 29.5 [1.16] mm [inch] MODEL: M7EASDY-[1]-[2][3]

ORDERING INFORMATION

• Code number: M7EASDY-[1]-[2][3] Specify a code from below for each of [1] through [3]. (e.g. M7EASDY-2-R/CE/Q)
• Specify the specification for option code /Q (e.g. /C01/S01/SET) INPUT Current 4 – 20 mA DC (Selectable within 0 – 20 mA DC) [1] OUTPUT 2: 4 points; N.O. or make contact 3: 4 points; N.C. or break contact 5: 2 points; SPDT or transfer contact [2] POWER INPUT AC Power M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) DC Power R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) [3] OPTIONS (multiple selections) Standards & Approvals blank: Without CE /CE: CE marking Other Options blank: none /Q: Option other than the above (specify the specification) 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 EX-FACTORY SETTING /SET: Preset according to the Ordering Information Sheet (No. ESU-7763)

MODEL: M7EASDY M7EASDY SPECIFICATIONS ES-7763 Rev.12 Page 2/5 https://www.m-system.co.jp/ FACTORY DEFAULT SETTING INPUT CALIBRATION 4 - 20 mA DC LOW CUT POINT 0.00 MOVING AVERAGE NONE SCALING RANGE 0.0 - 100.0 DECIMAL POINT XXX.X SCALING UNIT °C LINEARIZATION Linear L1 ALARM VALUE 20.0 L1 ALARM TRIP OPERATION Lo alarm trip L1 ALARM HYSTERESIS 1 .0 L1 ALARM COIL AT ALARM Coil energized L2 ALARM VALUE 80.0 (2 point alarm) 30.0 (4 point alarm) L2 ALARM TRIP OPERATION Hi alarm trip (2 point alarm) Lo alarm trip (4 point alarm) L2 ALARM HYSTERESIS 1 .0 L2 ALARM COIL AT ALARM Coil energized L3 ALARM VALUE 70.0 L3 ALARM TRIP OPERATION Hi alarm trip L3 ALARM HYSTERESIS 1 .0 L3 ALARM COIL AT ALARM Coil energized L4 ALARM VALUE 80.0 L4 ALARM TRIP OPERATION Hi alarm trip L4 ALARM HYSTERESIS 1 .0 L4 ALARM COIL AT ALARM Coil energized POWER ON DELAY TIMER 5 ALARM ON DELAY TIMER 0 LATCHING Invalid LCD CONTRAST 50 LCD BACK LIGHT Off Timer LCD BACK LIGHT OFF TIME 10

RELATED PRODUCTS

• PC configurator software (model: M7CFG) Downloadable at M-System’s web site. A dedicated cable is required to connect the module to the PC. Please refer to the internet software download site or the users manual for the PC configurator for applicable cable types. GENERAL SPECIFICATIONS Construction: Plug-in Connection: M3 screw terminals (torque 0.8 N·m) Screw terminal: Chromated steel (standard) or stainless steel Housing material: Flame-resistant resin (black) Isolation: Input to output to power Programming: Front buttons or PC software Programmable parameters:
• Input range
• Input fine adjustments
• Moving average (None, 4, 8, 16 or 32 samples)
• Scale Range: -9999 to +9999 Unit: User specific unit programmable. Decimal point position
• Linearization (linear, square root, user table: 128 points)
• Alarm output (L1...L4 independently) Setpoint (scaled value) Trip action (Hi or Lo) Deadband (hysteresis) (scaled value) Relay coil (energized or de-energized)
• Power ON delay time (0 to 99 sec.)
• Alarm ON delay time (0 to 999 sec.)
• Latching or not
• LCD Contrast Back Light (On, Off, Off timer) LCD DISPLAY Display functions: Displays and sets measured range, engineering unit, alarm operation Effective visual area: Approx. 15.6 × 18.9 mm (0.61” × 0.74”) Number of pixels: 68 × 95 (horizontal × vertical) Character color: Black Backlight: LED (orange in normal status, red when an alarm is tripped.) Backlight life: Approx. 50 000 hours (Expected time for the LCD brightness to be reduced by half when the LCD is used continuously in 50 % brightness in 25°C) LCD type: Transreflective FSTN Display range: -9999 to +9999 Decimal point position: Selectable Display rate: 150 msec. SUPPLY OUTPUT ■ SUPPLY OUTPUT (across the terminals 1 – 2) Output voltage: 24 – 28 V DC with no load

19 V DC minimum at 20 mA

Current rating: ≤ 22 mA DC Permissible load resistance: LR (Ω) ≤ (19 – Min. Operational Voltage)V ÷ 0.02 A

• Shortcircuit Protection Current limited: 26 – 35 mA Protected time duration: No limit INPUT SPECIFICATIONS ■ Input Signal: Input resistor incorporated Maximum range: 0 – 20 mA DC Ex-factory setting: 4 – 20 mA DC Minimum span: 2 mA Offset: Lower range can be any specific value within the maximum range provided that the minimum span is maintained.

MODEL: M7EASDY M7EASDY SPECIFICATIONS ES-7763 Rev.12 Page 3/5 https://www.m-system.co.jp/ OUTPUT SPECIFICATIONS ■ Quad Alarm Relay rating: 100 V AC @ 1 A (cos ø = 1)

120 V AC @ 1 A (cos ø = 1)

240 V AC @ 0.5 A (cos ø = 1)

30 V DC @ 1 A (resistive load)

Maximum switching voltage: 250 V AC or 125 V DC (Limited to the max. voltage 150 V AC or to the use for Measurement Category I in order to conform with EU Directive) Maximum switching power: 120 VA or 30 W Minimum load: 5 V DC @ 10 mA Mechanical life: 5 × 107 cycles ■ DUAL ALARM Relay rating: 100 V AC @ 4 A (cos ø = 1)

120 V AC @ 4 A (cos ø = 1)

240 V AC @ 2 A (cos ø = 1)

30 V DC @ 4 A (resistive load)

Maximum switching voltage: 250 V AC or 125 V DC (Limited to the max. voltage 150 V AC or to the use for Measurement Category I in order to conform with EU Directive) Maximum switching power: 480 VA or 150 W Minimum load: 5 V DC @ 10 mA Mechanical life: 5 × 107 cycles 0 50 100 Input LL L HH H L2 (5–7) L3 (5–8) L4 (3–9) L1 (3–6) ON ON OFF ON ON OFF OFF OFF

• Example Quad N.O. contacts (LL, L, H, HH) Alarm Trip Operation Terminal No. in parentheses Trip operation in power failure Output code 2 : All relays turn OFF. Output code 3 : All relays turn ON. Output code 5 : Terminals 3 – 9, 5 – 8 turn ON. LINEARIZATION ■ Linearization Types Linear: No linearization Square root: The input is square root extracted. User table Calibration points: Max. 128 points; the input % and linearized value in scaling are specified in pairs. Selectable range: -7.5 to +107.5 % as input %; -9999 to +9999 as linearized values ■ Low-end Cutout: Low-end cutout (Low Cut) point selectable within the range of 0 to 100 %. With the linear or user table output type, the output signal is forcibly set to 0 % for the input lower than the low-cut point. With the square root extraction, the output signal is linear to the input when the latter is lower than the low-cut point. INPUT
• Linear or User Table • Square Root

0 OUTPUT

• AC: Approx. 5 VA at 100 V Approx. 7 VA at 200 V Approx. 8.5 VA at 264 V
• DC: Approx. 3 W Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail With 4-point alarm type, leave extra 1-unit space on both sides of the unit if all 4 relay coils are to be energized in normal conditions. Weight: 200 g (0.44 lb) PERFORMANCE in percentage of FS input Setpoint accuracy (trip point accuracy): ±(0.1 % of FS + 1 digit) (gain ≤1) ±(0.1 % × gain of FS + 1 digit) (gain >1) Display accuracy: ±(0.1 % of FS + 1 digit) Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) Response time: ≤ 0.5 sec. (0 – 100 % at 90 % setpoint) Line voltage effect: ±0.1 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 2000 V AC @1 minute (input to output to power to ground)

MODEL: M7EASDY M7EASDY SPECIFICATIONS ES-7763 Rev.12 Page 4/5 https://www.m-system.co.jp/ STANDARDS & APPROVALS EU conformity: EMC Directive EMI EN 61000-6-4 EMS EN 61000-6-2 Low Voltage Directive EN 61010-1 Measurement Category II (output) Installation Category II (power) Pollution Degree 2 Input or output to power: Reinforced insulation (300 V) Input to output: Basic insulation (300 V) (When 150 V AC max. load voltage or measurement category I, applicable as reinforced insulation) RoHS Directive EXTERNAL VIEW Refer to the instruction manual for the setting procedure. LCD Display Mode Button Set Button PC Configurator Jack Up Button Down Button Up Down Mode Set EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch] 29 [1.14] 83 [3.27] 94 [3.70] [.31] 124 [4.88] 22 [.87] 6 [.23] 59 [2.32] 11–M3 SCREW 72 [2.83] 36 [1.42] 29.5 [1.16] 2–4.2x5 [.17x.20] MTG HOLE 6 [.24] deep DIN RAIL 35mm wide (4 [.16])

• When mounting, no extra space is needed between units. 8 7 [.31] 123

MODEL: M7EASDY M7EASDY SPECIFICATIONS ES-7763 Rev.12 Page 5/5 https://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Base Socket Digital Computation Circuit

• DC Powered ■ Relay Protection
• AC Powered L2 OUTPUT L1 OUTPUT N.C. N.O. COM N.C. N.O. COM ■ OUTPUT CODE 5: SPDT Relay Base Socket Digital Computation Circuit 1 24V DC Supply Shortcircuit Portection 2 6 L4 OUTPUT L1 OUTPUT COM L3 OUTPUT L2 OUTPUT COM ■ OUTPUT CODE 2: N.O. Relay ■ OUTPUT CODE 3: N.C. Relay 6 L4 OUTPUT L1 OUTPUT COM L3 OUTPUT L2 OUTPUT COMDigital Computation CONTROL SW Digital Computation CONTROL SW CONFIGURATOR JACK 50Ω 200Ω 2-WIRE TRANSMITTER V – (1 – 5VDC) MONITOR 1 24V DC Supply Shortcircuit Portection CONFIGURATOR JACK 50Ω 200Ω 2-WIRE TRANSMITTER V – (1 – 5VDC) MONITOR 50Ω 200Ω No Connection INPUT ■ When 24V DC is Not Used Ry Ry Ry Ry Ry Ry U(+) V(–) POWER U(+) V(–) POWER LOAD Inductive Load (Coil) Varistor or Spark Quenching Circuit U LOAD Inductive Load (Coil) Diode, Varistor or CR Circuit Specifications are subject to change without notice.