M2AS1-4121-P

M2AS1 MSYSTEM | Alldatasheet

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MODEL: M2AS1 M2AS1 SPECIFICATIONS ES-5064 Rev.12 Page 1/5 http://www.m-system.co.jp/ Super-mini Signal Conditioners Mini-M Series DC ALARM (thumbwheel switch adjustment; single SPDT output) Functions & Features

• Provides a SPDT relay output at a preset DC input level
• Thumbwheel switch setpoint adjustments
• Adjustable deadband
• Latching or non-latching output
• Relays energized or de-energized at tripped condition Typical Applications
• Annunciator
• Various alarm applications 3 1 4 4 23 (.91) (2.99) 124 (4.88) mm (inch) MODEL: M2AS1–[1][2][3][4]–[5][6]

ORDERING INFORMATION

• Code number: M2AS1-[1][2][3][4]-[5][6] Specify a code from below for each of [1] through [6]. (e.g. M2AS1-6111-M2/CE/Q)
• Specify the specification for option code /Q (e.g. /C01/S01) [1] INPUT Current A: 4 – 20 mA DC (Input resistance 250 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.) [2] ALARM OUTPUT 1: Hi (coil energized at alarm) 2: Hi (coil de-energized at alarm) 3: Lo (coil energized at alarm) 4: Lo (coil de-energized at alarm) [3] ON DELAY TIME 1: 0.05 second 2: 0.1 second 3: 0.2 second 4: 0.5 second 5: 1 second 6: 2 seconds 7: 5 seconds 8: 10 seconds [4] POWER ON DELAY TIME 1: 1 second 2: 2 seconds 3: 3 seconds 4: 4 seconds [5] 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.) R2: 11 – 27 V DC (Operational voltage range 11 – 27 V, ripple 10 %p-p max.) (Select ‘/N’ for ‘Standards & Approvals’ code.) P: 110 V DC (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) [6] OPTIONS (multiple selections) Standards & Approvals (must be specified) /N: 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 GENERAL SPECIFICATIONS Construction: Plug-in Connection: M3 screw terminals (torque 0.8 N·m) Screw terminal: Chromated steel (standard) or stainless steel

MODEL: M2AS1 M2AS1 SPECIFICATIONS ES-5064 Rev.12 Page 2/5 http://www.m-system.co.jp/ Housing material: Flame-resistant resin (black) Isolation: Input to output to power Overrange input: -14 to +113.5 % When the relay’s untripped point relative to the preset alarm setpoint and deadband is out of this range, the relay remains latched. Setpoint adjustments: Thumbwheel switches (front); 0 – 99 % independently; 1 % increments Deadband (hysteresis) : Thumbwheel switches (front); 1 – 99 % independently; 1 % increments (latching output when set to 00) Front LED: Red light turns on when the coil is energized. Reset input: Latched output reset with the front control button or remotely via base socket terminals. INPUT SPECIFICATIONS ■ DC Current: Shunt resistor attached to the input terminals (0.5 W) ■ Reset Contact Input ON resistance: ≤ 1 kΩ Detecting level: ≤ 0.43 V OFF resistance: ≥ 50 kΩ Detecting level: ≥ 4 V OUTPUT SPECIFICATIONS ■ Relay Contact:

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: 250 V AC or 120 V DC Maximum switching power: 600 VA or 150 W Minimum load: 5 V DC @10 mA Mechanical life: 5 × 107 cycles Alarm Trip Operation Terminal No. in parentheses Trip Operation in Power Failure: Terminals 8 – 12 turn on. 0 50 100 Input (%) ▲ Setpoint Output (8–12)ON (8–9)ON 0 50 100 ▲ Input (%) Setpoint (8–9)ON Output (8–12)ON

• Alarm Output Code : 1, 4
• Alarm Output Code : 2, 3 INSTALLATION Power Consumption
• AC: Approx. 3 VA at 100 V Approx. 4 VA at 200 V Approx. 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 Installation Base (model: M2BS) is not adaptable. Weight: 150 g (0.33 lb) PERFORMANCE in percentage of span Setpoint accuracy: ±0.5 % Deadband setpoint accuracy: ±0.5 % Power ON timer: Rating ±0.5 sec. or 20 %, whichever is greater. Trip point repeatability: ±0.05 % Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) Delay time (response time with 90 % setpoint for a step input 0 – 100 %) Codes 1, 2: Rating ±25 msec. Codes 3 to 8: Rating ±20 % 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 or output to power: Reinforced insulation (300 V) Input to output: Basic insulation (300 V) RoHS Directive EN 50581

MODEL: M2AS1 M2AS1 SPECIFICATIONS ES-5064 Rev.12 Page 3/5 http://www.m-system.co.jp/ EXTERNAL VIEW Output Setpoint Adj. Deadband Adj. Output Monitor LED Reset Control 9 9 9 9 EXTERNAL DIMENSIONS unit: mm (inch) 21.5 (.85) 70.5 (2.78) 6 (.23) 59 (2.32) DIN RAIL 35mm wide [4 (.16)] 8–M3 SCREW 72 (2.83) 23 (.91) 2–4.2x5 (.17x.20) MTG HOLE 6 (.24) deep 116.7 (4.59)

• When mounting, no extra space is needed between units. 14 13 4 (.16) TERMINAL ASSIGNMENTS unit: mm (inch) 912 INPUT RESISTOR (model: REM2) 19 (.75) Input shunt resistor attached for current input.

MODEL: M2AS1 M2AS1 SPECIFICATIONS ES-5064 Rev.12 Page 4/5 http://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Varistor or CR Circuit ■ Relay Protection

• AC Powered
• DC Powered Diode, Varistor or CR Circuit Inductive Load (Coil) LOAD Inductive Load (Coil) U LOAD Base Socket Comparator

1 Low Drift

*Input shunt resistor attached for current input. 9 9THUMBWHEEL SWITCHES THUMBWHEEL SWITCHES 9 9 N.C. N.O. COM *INPUT RESET R U(+) V(–) POWER RESET CONTROL Ry FUNCTIONS ■ HIGH ALARM: When the signal input exceeds the preset setpoint, the relay provides a tripped condition.

• Hi Alarm Input t Setpoint Deadband Bold Line Thin Line : Alarm Tripped : Alarm Untripped
• Lo Alarm Input t Setpoint Deadband Bold Line Thin Line : Alarm Tripped : Alarm Untripped Input TD T <TD TD t Setpoint Bold Line: Coil Energized
• ON Delay Time (TD) with Hi Alarm
• Power ON Delay Time (TDP) with Hi Alarm Input TDP Power ON t Setpoint Bold Line: Coil Energized Deadband Input t Setpoint Reset Command
• Latching Output with Hi Alarm ■ LOW ALARM : When the signal input goes below the preset setpoint, the relay provides a tripped condition ■ ON DELAY TIME : The relay status does not change until after the preset ON Delay Time (TD) once the signal input goes across the threshold. ■ POWER ON DELAY TIME : The relay does not provide a tripped condition for a duration of the preset Power ON Delay Time (TDP) after the power supply is turned on, even when the signal input is in an alarm range. ■ LATCHING OUTPUT: The relay does not return to an untripped condition once the signal input goes across the threshold, unless: (1) the Reset control button is pressed, (2) the Reset input terminal is closed, or (3) the power supply is removed.

MODEL: M2AS1 M2AS1 SPECIFICATIONS ES-5064 Rev.12 Page 5/5 http://www.m-system.co.jp/ Specifications are subject to change without notice.