M7EASV MSYSTEM | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 6

Technical content

MODEL: M7EASV M7EASV SPECIFICATIONS ES-7762 Rev.13 Page 1/6 https://www.m-system.co.jp/ Super-mini Signal Conditioners with LCD Display M7E-UNIT Series DC ALARM (dual or quad alarm trip) Functions & Features

  • Provides relay outputs at preset DC input levels
  • Quad or dual trip
  • 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 Typical Applications
  • Annunciator
  • Various alarm applications Mode Set Up Down [3.27] 124 [4.88] 29.5 [1.16] mm [inch] MODEL: M7EASV-[1][2]-[3][4]

ORDERING INFORMATION

  • Code number: M7EASV-[1][2]-[3][4] Specify a code from below for each of [1] through [4]. (e.g. M7EASV-Z12-M2/CE/Q)
  • Specify the specification for option code /Q (e.g. /C01/S01/SET) [1] INPUT Current Z1: Range 0 – 50 mA DC (Input resistance 100 Ω) Voltage S1: Range -1000 – +1000 mV DC (Input resistance 1 MΩ min.) S2: Range -10 – +10 V DC (Input resistance 1 MΩ min.) [2] OUTPUT 2: 4 points; N.O. or make contact 3: 4 points; N.C. or break contact 5: 2 points; SPDT or transfer contact [3] 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.) [4] 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-7762) Default setting will be used if not otherwise specified.

MODEL: M7EASV M7EASV SPECIFICATIONS ES-7762 Rev.13 Page 2/6 https://www.m-system.co.jp/ FACTORY DEFAULT SETTING INPUT CALIBRATION Z1: 4 - 20 mA DC S1: 1 - 100 mV DC S2: 1 - 5 V DC MOVING AVERAGE NONE SCALING RANGE 0.0 - 100.0 DECIMAL POINT XXX.X SCALING UNIT °C 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
  • 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)
  • Tag name
  • Alarm test Refer to the instruction manual for details. 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.

MODEL: M7EASV M7EASV SPECIFICATIONS ES-7762 Rev.13 Page 3/6 https://www.m-system.co.jp/ INPUT SPECIFICATIONS ■ DC Current: Shunt resistor attached to the input terminals (0.5 W) Operational range: 0 – 70 mA DC with 100 Ω, 0.5 W Input range: 0 – 50 mA DC Minimum span: 2 mA Factory default setting: 4 – 20 mA DC Offset: Lower range can be any specific value within the input range provided that the minimum span is maintained. ■ DC VOLTAGE Code S1 (narrow spans) Operational range: -1150 – +1150 mV DC Input range: -1000 – +1000 mV DC Minimum span: 10 mV Factory default setting: 0 – 100 mV DC Code S2 (wide spans) Operational range: -11.5 – +11.5 V DC Input range: -10 – +10 V DC Minimum span: 0.1 V Factory default setting: 1 – 5 V DC Offset: Lower range can be any specific value within the input range provided that the minimum span is maintained. 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. INSTALLATION Power Consumption
  • AC: Approx. 4 VA at 100 V Approx. 5 VA at 200 V Approx. 6 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 Weight: 200 g (0.44 lb) PERFORMANCE in percentage of FS input Setpoint accuracy (trip point accuracy): ±(0.1 % of FS + 1 digit) 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: M7EASV M7EASV SPECIFICATIONS ES-7762 Rev.13 Page 4/6 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 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: M7EASV M7EASV SPECIFICATIONS ES-7762 Rev.13 Page 5/6 https://www.m-system.co.jp/ TERMINAL ASSIGNMENTS unit: mm [inch] Input shunt resistor (model: REM2) attached for current input 8 7 10 11 INPUT RESISTOR (model: REM2) 19 [.75] SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Base Socket U(+) V(–) POWER Digital Computation Circuit *INPUT

1 Low Drift

*Input shunt resistor attached for current input. LOAD Inductive Load (Coil) Varistor or Spark Quenching Circuit

  • DC Powered LOAD Inductive Load (Coil) Diode, Varistor or CR Circuit ■ 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 U(+) V(–) POWER Digital Computation Circuit *INPUT

*Input shunt resistor attached for current input. L4 OUTPUT L1 OUTPUT COM L3 OUTPUT L2 OUTPUT COM ■ OUTPUT CODE 2: N.O. Relay ■OUTPUT CODE 3: N.C. Relay L4 OUTPUT L1 OUTPUT COM L3 OUTPUT L2 OUTPUT COMDigital Computation CONTROL SW Digital Computation CONTROL SW CONFIGURATOR JACK CONFIGURATOR JACK Ry Ry Ry Ry Ry Ry U

MODEL: M7EASV M7EASV SPECIFICATIONS ES-7762 Rev.13 Page 6/6 https://www.m-system.co.jp/ Specifications are subject to change without notice.