4 4 3 1 MODEL: M2AS1 Super-mini Signal Conditioners Mini-M Series [3] ON DELAY TIME 1: 0.05 second 2: 0.1 second DC ALARM 3: 0.2 second (thumbwheel switch adjustment; single SPDT output) 4: 0.5 second Functions & Features 5: 1 second • Provides a SPDT relay output at a preset DC input level 6: 2 seconds • Thumbwheel switch setpoint adjustments 7: 5 seconds • Adjustable deadband 8: 10 seconds • Latching or non-latching output • Relays energized or de-energized at tripped condition • CE marking [4] POWER ON DELAY TIME 1: 1 second Typical Applications 2 : 2 seconds • Annunciator 3 : 3 seconds • Various alarm applications 4 : 4 seconds 23 (.91) [5] POWER INPUT AC Power 76 (2.99) M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) DC Power R: 24 V DC 124 (4.88) (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) mm (inch) R2: 11 – 27 V DC (Operational voltage range 11 – 27 V, ripple 10 %p-p max.) MODEL: M2AS1–[1][2][3][4]–[5][6] (Select ‘/N’ for ‘Standards & Approvals’ code.) P: 110 V DC (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) ORDERING INFORMATION • Code number: M2AS1-[1][2][3][4]-[5][6] Specify a code from below for each [1] through [6]. [6] OPTIONS (multiple selections) (e.g. M2AS1-6111-M2/CE/Q) STANDARDS & APPROVALS (must be specified) • Specify the specification for option code /Q /N: Without CE (e.g. /C01/S01) /CE: CE marking OTHER OPTIONS blank: none [1] INPUT /Q: Option other than the above (specify the specification) Current A: 4 – 20 mA DC (Input resistance 250 Ω) Voltage SPECIFICATIONS OF OPTION: Q (multiple selections) 4: 0 – 10 V DC (Input resistance 1 MΩ min.) COATING (For the detail, refer to M-System's web site.) 5: 0 – 5 V DC (Input resistance 1 MΩ min.) /C01: Silicone coating 6: 1 – 5 V DC (Input resistance 1 MΩ min.) /C02: Polyurethane coating /C03: Rubber coating TERMINAL SCREW MATERIAL [2] ALARM OUTPUT /S01: Stainless steel 1: Hi (coil energized at alarm) 2: Hi (coil de-energized at alarm) 3: Lo (coil energized at alarm) GENERAL SPECIFICATIONS 4: Lo (coil de-energized at alarm) Construction: Plug-in Connection: M3 screw terminals (torque 0.8 N·m) Housing material: Flame-resistant resin (black) Isolation: Input to output to power http://www.m-system.co.jp/ M2AS1 SPECIFICATIONS ES-5064 Rev.6 Page 1/5 MODEL: M2AS1 Overrange input: -14 to +113.5 % •DC Power input: Approx. 3 W When the relay’s untripped point relative to the preset Operating temperature: -5 to +55°C (23 to 131°F) alarm setpoint and deadband is out of this range, the relay Operating humidity: 30 to 90 %RH (non-condensing) remains latched. Mounting: Surface or DIN rail Setpoint adjustments: Thumbwheel switches (front); Installation Base (model: M2BS) is not adaptable. 0 – 99 % independently; 1 % increments Weight: 150 g (0.33 lbs) Hysteresis (deadband): Thumbwheel switches (front); 1 – 99 % independently; 1 % increments PERFORMANCE in percentage of span (latching output when set to 00) Setpoint accuracy: ±0.5 % Front LED: Red light turns on when the coil is energized. Deadband setpoint accuracy: ± 0.5 % Reset input: Latched output reset with the front control Delay time (response time with 90 % setpoint for a step button or remotely via base socket terminals. input 0 – 100 %) Codes 1, 2: Rating ±25 msec. INPUT SPECIFICATIONS Codes 3 to 8: Rating ±20 % • DC Current: Power ON timer: Rating ±0.5 sec. Shunt resistor attached to the input terminals (0.5 W) Trip point repeatability: ±0.05 % • Reset Contact Input Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) ON resistance: ≤ 1 kΩ Line voltage effect: ±0.1 % over voltage range OFF resistance: ≥ 50 kΩ Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 2000 V AC @1 minute (input to output to power to ground) OUTPUT SPECIFICATIONS • Relay Contact: 120 V AC @5 A (cos ø = 1) STANDARDS & APPROVALS 240 V AC @2.5 A (cos ø = 1) CE conformity: 30 V DC @5 A (resistive load) EMC Directive (2004/108/EC) Maximum switching voltage: 250 V AC or 120 V DC EN 61000-6-4 (EMI) Maximum switching power: 600 VA or 150 W EN 61000-6-2 (EMS) Minimum load: 5 V DC @10 mA Low Voltage Directive (2006/95/EC) Mechanical life: 5 × 107 cycles EN 61010-1 Installation Category II Alarm Trip Operation Terminal No. in parentheses Pollution Degree 2 • Output Code : 1, 4 Max. operating voltage 300 V (8–9)ON Input or output to power: Reinforced insulation Output (8–12)ON Input to output: Basic insulation Input (%) 0 50 � 100 Setpoint • Output Code : 2, 3 (8–9)ON Output (8–12)ON Input (%) 0 � 50 100 Setpoint Trip Operation in Power Failure: Terminals 8 – 12 turn on. INSTALLATION Power Consumption •AC Power input: Approx. 3 VA at 100 V Approx. 4 VA at 200 V Approx. 5 VA at 264 V http://www.m-system.co.jp/ M2AS1 SPECIFICATIONS ES-5064 Rev.6 Page 2/5 MODEL: M2AS1 EXTERNAL VIEW Output Setpoint Adj. 9 9 Deadband Adj. 9 9 Output Monitor LED Reset Control DIMENSIONS unit: mm (inch) 6 (.23) DIN RAIL 4 1 35mm wide 8 5 2–4.2x5 (.17x.20) MTG HOLE 6 (.24) deep 12 9 8–M3 SCREW 14 13 21.5 (.85) 7.3 (.29) 86.7 (3.41) 15 (.59) 116.7 (4.59) [4 (.16)] 23 (.91) • When mounting, no extra space is needed between units. TERMINAL ASSIGNMENTS unit: mm (inch) INPUT RESISTOR (model: REM2) 4 1 8 5 12 9 14 13 Input shunt resistor attached for current input. http://www.m-system.co.jp/ M2AS1 SPECIFICATIONS ES-5064 Rev.6 Page 3/5 70.5 (2.78) 19 (.75) 59 (2.32) 4 (.16) 72 (2.83) MODEL: M2AS1 SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM � Relay Protection • AC Powered Inductive THUMBWHEEL Load (Coil) 9 9 Converter SWITCHES LOAD 12 N.C. Low Drift Ry + 1 * Amplifier 9 N.O. OUTPUT INPUT R Varistor or CR Circuit – Comparator 4 8 COM RESET • DC Powered RESET CONTROL Inductive 5 13 U(+) Load (Coil) POWER 14 V(–) LOAD THUMBWHEEL Converter 9 9 SWITCHES Diode, Varistor or CR Circuit Base Socket *Input shunt resistor attached for current input. FUNCTIONS n POWER ON DELAY TIME: The relay does not provide n HIGH ALARM: When the signal input exceeds the preset setpoint, the relay provides a tripped a tripped condition for a duration of the preset Power ON Delay Time (TDP) after the power supply is turned condition. on, even when the signal input is in an alarm range. • Hi Alarm Input Setpoint • Power ON Delay Time (TDP) with Hi Alarm Deadband Input TDP Setpoint Deadband t Bold Line : Alarm Tripped Thin Line : Alarm Untripped Power ON t n LOW ALARM: When the signal input goes below Bold Line: Coil Energized the preset setpoint, the relay provides a tripped condition • Lo Alarm Input n LATCHING OUTPUT: The relay does not return to an untripped condition once the signal input goes across Deadband the threshold, unless: (1) the Reset control button is pressed, Setpoint (2) the Reset input terminal is closed, or (3) the power supply is removed. t Bold Line : Alarm Tripped Thin Line : Alarm Untripped • Latching Output with Hi Alarm n ON DELAY TIME: The relay status does not change Input until after the preset ON Delay Time (TD) once the signal input goes across the threshold. Setpoint • ON Delay Time (TD) with Hi Alarm Reset Command Input TD T