ASD MSYSTEM | Alldatasheet

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Technical content

MODEL: ASD ASD SPECIFICATIONS ES-1616 Rev.5 Page 1/3 http://www.m-system.co.jp/ Plug-in Signal Conditioners M-UNIT DC ALARM (thumbwheel switch adjustment) Functions & Features

  • Providing SPDT relay outputs at preset DC input levels
  • Dual (Hi/Lo) trip
  • Thumbwheel switch setpoint adjustments
  • Enclosed relays
  • Relays can be powered 110 V DC
  • Isolation up to 2000 V AC
  • High-density mounting Typical Applications
  • Annunciator
  • Various alarm applications (1.97) 132 (5.20) (3.15) mm (inch) HI LO 4 4 MODEL: ASD–[1]1–[2][3]

ORDERING INFORMATION

  • Code number: ASD-[1]1-[2][3] Specify a code from below for each of [1] through [3]. (e.g. ASD-61-K/Q)
  • Specify the specification for option code /Q (e.g. /C01/S01) [1] INPUT Current A1: 4 – 20 mA DC (Input resistance 50 Ω) G: 0 – 1 mA DC (Input resistance 1000 Ω) Voltage 4: 0 – 10 V DC (Input resistance 1 MΩ min.) 5: 0 – 5 V DC (Input resistance 1 MΩ min.) 6: 1 – 5 V DC (Input resistance 1 MΩ min.) OUTPUT Relay; SPDT or transfer contact SETPOINT ADJUSTMENTS 1: Thumbwheel switch [2] POWER INPUT AC Power K: 85 – 132 V AC (Operational voltage range 85 – 132 V, 47 – 66 Hz) L: 170 – 264 V AC (Operational voltage range 170 – 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 /Q: With options (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 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 Setpoint adjustments: Thumbwheel switches (front); 0 – 99 % independently; 1 % increments Hysteresis (deadband): Approx. 1 % Front LEDs: Red LED turns on when the coil for Hi output is energized. Green LED turns on when the coil for Lo output is energized. INPUT SPECIFICATIONS ■ DC Current: Input resistor incorporated OUTPUT SPECIFICATIONS ■ Relay Contact: 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: 380 V AC or 125 V DC

MODEL: ASD ASD SPECIFICATIONS ES-1616 Rev.5 Page 2/3 http://www.m-system.co.jp/ Maximum switching power: 120 VA or 30 W Minimum load: 5 V DC @ 10 mA Mechanical life: 5 x 107 cycles For maximum relay life with inductive loads, external protection is recommended. 0 50 100 ▲ Input (%) Lo Setpoint Hi Setpoint Hi Output (9–10)ON Lo Output (1–3)ON (1–2)ON (9–11)ON Alarm Trip Operation Terminal No. in parentheses Trip Operation in Power Failure : Terminals 1 – 3, 9 – 11 turn ON. INSTALLATION Power consumption

  • AC: Approx. 3 VA
  • DC: Approx. 3 W (130 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: 300 g (0.66 lb) PERFORMANCE in percentage of span Setpoint accuracy: ±0.5 % Trip point repeatability: ±0.05 % 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) EXTERNAL VIEW Hi Monitor LED Hi Setpoint Adj.9 9 Lo Setpoint Adj.9 9 Lo Monitor LED

MODEL: ASD ASD SPECIFICATIONS ES-1616 Rev.5 Page 3/3 http://www.m-system.co.jp/ 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 SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Base Socket U(+) V(–) POWER Comparator+ INPUT

5 Low Drift

*Input shunt resistor incorporated for current input. 9 9THUMBWHEEL SWITCHES THUMBWHEEL SWITCHES 9 9 LOAD Inductive Load (Coil) Varistor or Spark Quenching Circuit

  • DC Powered Inductive Load (Coil) Diode, Varistor or CR Circuit ■ Relay Protection
  • AC Powered N.C. N.O. COM N.C. N.O. COM LOAD U Specifications are subject to change without notice.