AS4M MSYSTEM | Alldatasheet

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MODEL: AS4M AS4M SPECIFICATIONS ES-1605 Rev.18 Page 1/4 https://www.m-system.co.jp/ Plug-in Signal Conditioners M-UNIT POTENTIOMETER ALARM (dual or quad alarm trip; field-configurable) Functions & Features

  • Provides relay outputs at preset potentiometer resistance
  • Quad or dual trip
  • Setting and display in engineering unit values
  • Setpoint adjustments with the front keypad
  • Software lock
  • Adjustable hysteresis (deadband)
  • On-delay timer
  • 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 (1.97) 132 (5.20) (3.15) mm (inch) MODEL: AS4M–[1]–[2][3]

ORDERING INFORMATION

  • Code number: AS4M-[1]-[2][3] Specify a code from below for each of [1] through [3]. (e.g. AS4M-2-R/UL/Q)
  • Specify the specification for option code /Q (e.g. /C01/SET) INPUT POTENTIOMETER Total resistance 100 Ω – 10 kΩ [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, 50 – 60 Hz (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.) P: 110 V DC (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) [3] OPTIONS (multiple selections) Standards & Approvals blank: CE marking /UL: UL approval, 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 (UL not available) TERMINAL SCREW MATERIAL /S01: Stainless steel (UL not available) EX-FACTORY SETTING /SET: Preset according to the Ordering Information Sheet (No. ESU-1605) 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 Sampling cycle: 100 msec. User-configurable items: Front key pad
  • Alarm setpoint
  • Display range scaling
  • Power ON-delay time
  • Alarm ON-delay time
  • Moving average
  • Hi/Lo trip operation
  • Coil at alarm
  • Hysteresis (deadband)
  • 0 %, 100 % input setting
  • Latching control
  • Others (Refer to the instruction manual) ■ DISPLAY

MODEL: AS4M AS4M SPECIFICATIONS ES-1605 Rev.18 Page 2/4 https://www.m-system.co.jp/ LED: 8 mm (.31”) 7 segment, red Number of display digits: 4 digits for DATA display; 2 digits for ITEM display Range: -1999 to 9999 (decimal point position selectable) PV indication: Input signal in engineering unit Overrange indication: LEDs blinking Power saving mode: Displays turn off if the keys are untouched for a preset time period LEDs: Red LEDs turn on when coils are energized. (L1 and L2 for 2-point alarm. L1, L2, L3 and L4 for 4-point alarm.) INPUT SPECIFICATIONS Minimum span: 10 % of total resistance Excitation: 0.5 V DC OUTPUT SPECIFICATIONS ■ Quad Alarm Relay rating:

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(Note): 380 V AC or 125 V DC Maximum switching power(Note): 120 VA or 30 W Minimum load: 5 V DC @ 10 mA Mechanical life: 5 × 107 cycles ■ Dual Alarm Relay rating:

120 V AC @ 5 A (cos ø = 1)

240 V AC @ 2.5 A (cos ø = 1)

30 V DC @ 5 A (resistive load)

Maximum switching voltage(Note): 380 V AC or 125 V DC Maximum switching power(Note): 600 VA or 150 W Minimum load: 5 V DC @ 10 mA Mechanical life: 5 × 107 cycles (Note): The value indicate capacity of output relay in equipment. Use within relay rating for EU and UL. 0 50 100 ▲ Input (%) LL L ▲ ▲ HH H L2 (1–2) ON L3 (1–3) ON L4 (9–11) ON OFF OFF L1 (9–10) ON OFF OFF Alarm Trip Operation Terminal No. in parentheses Example with quad N.O. contacts (LL, L, H, HH) Trip Operation in Power Failure

  • Output code 2: All relays turn off.
  • Output code 3: All relays turn on.
  • Output code 5: Terminals 1 – 3, 9 – 11 turn on. INSTALLATION Power consumption
  • AC: ≤ 6 VA
  • DC: ≤ 3.5 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: 500 g (1.1 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) 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 to output to power: Basic insulation (300 V) RoHS Directive Approval: UL/C-UL general safety requirements (UL 61010-1, CAN/CSA-C22.2 No.61010-1)

MODEL: AS4M AS4M SPECIFICATIONS ES-1605 Rev.18 Page 3/4 https://www.m-system.co.jp/ EXTERNAL VIEW ALARM DATA ITEM DATAITEM ITEM No. Display DATA UP-DOWN Keys ITEM No. UP-DOWN Keys *Monitor LEDs DATA Display *L3 or L4 does not turn on for dual output type. Refer to the instruction manual for detailed procedures. EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 80 (3.15) 132 (5.20) (.79)

  • When mounting, no extra space is needed between units. 5678 2111 10 [3.3 (.13)] 80 (3.15) 40 (1 .57) 50 (1 .97) 7 .8 (.31) CLAMP (top & bottom) DIN RAIL 35mm wide2–4.5 (.18) dia. MTG HOLE 25 (.98) deep 11 –M3.5 SCREW

MODEL: AS4M AS4M SPECIFICATIONS ES-1605 Rev.18 Page 4/4 https://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM LOAD Inductive Load (Coil) Varistor or Spark Quenching Circuit

  • DC Powered LOAD Inductive Load (Coil) Diode, Varistor or CR Circuit ■ Relay Protection
  • AC Powered U Ry Ry Ry Ry Ry Ry Base Socket U(+) V(–) POWER Digital Computation Circuit L2 OUTPUT L1 OUTPUT N.C. N.O. COM N.C. N.O. COM L1 L2
  • SPDT Relay Output ■ OUTPUT CODE: 5 Base Socket U(+) V(–) POWER Digital Computation Circuit L4 OUTPUT L1 OUTPUT COM L3 OUTPUT L2 OUTPUT COM L1 L3 DATA ITEM
  • N.O. Relay Output L2 L4 ■ OUTPUT CODE: 2
  • N.C. Relay Output ■ OUTPUT CODE: 3 L4 OUTPUT L1 OUTPUT COM L3 OUTPUT L2 OUTPUT COM DATA ITEM Low Drift Amplifier Exc. Volt. Generator POTENTIOMETER max. min. Low Drift Amplifier Exc. Volt. Generator POTENTIOMETER max. min. Specifications are subject to change without notice.