Model ZERO SPAN MODEL: M2AP Super-mini Signal Conditioners Mini-M Series [2] OUTPUT 1: Open collector (max. frequency 1 kHz) 2: 5 V pulse (max. frequency 1 kHz) DC/FREQUENCY CONVERTER 3: Mercury relay contact (max. frequency 30 Hz) Functions & Features (Select ‘/N’ for ‘Standards & Approvals’ code.) • Provides a pulse rate output in proportion to DC input (Not conformed to RoHS Directive) signal • CE marking • UL approval [3] POWER INPUT AC Power Typical Applications M: 85 – 264 V AC (Operational voltage range 85 – 264 V, • Totalizing applications in combination with a counter 47 – 66 Hz) (Select ‘/N’ for ‘Standards & Approvals’ code.) 23 (.91) M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) (90 – 264 V for UL) 76 DC Power (2.99) R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) R2: 11 – 27 V DC 124 (Operational voltage range 11 – 27 V, ripple 10 %p-p max.) (4.88) mm (inch) (Select ‘/N’ for ‘Standards & Approvals’ code.) P: 110 V DC (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) MODEL: M2AP-[1][2]-[3][4] (Select ‘/N’ for ‘Standards & Approvals’ code.) ORDERING INFORMATION [4] OPTIONS (multiple selections) Specify a code from below for each [1] through [4]. STANDARDS & APPROVALS (must be specified) • Code number: M2AP-[1][2]-[3][4] /N: Without CE or UL (e.g. M2AP-61-M2/CE/Q) /CE: CE marking Specify variables. /UL: UL approval (CE marking) • Output frequency range (e.g. 0 – 500 Hz) OTHER OPTIONS • Specify the specification for option code /Q blank: none (e.g. /C01/S01) /Q: Option other than the above (specify the specification) (UL not available) [1] INPUT Current SPECIFICATIONS OF OPTION: Q (multiple selections) A: 4 – 20 mA DC (Input resistance 250 Ω) COATING (For the detail, refer to M-System's web site.) D: 0 – 20 mA DC (Input resistance 50 Ω) /C01: Silicone coating G: 0 – 1 mA DC (Input resistance 1000 Ω) /C02: Polyurethane coating H: 10 – 50 mA DC (Input resistance 100 Ω) /C03: Rubber coating Z: Specify current (See INPUT SPECIFICATIONS) TERMINAL SCREW MATERIAL ( 0 % input must be 0 mA.) /S01: Stainless steel Voltage 3: 0 – 1 V DC (Input resistance 1 MΩ min.) GENERAL SPECIFICATIONS 4: 0 – 10 V DC (Input resistance 1 MΩ min.) Construction: Plug-in 5: 0 – 5 V DC (Input resistance 1 MΩ min.) Connection: M3 screw terminals (torque 0.8 N·m) 6: 1 – 5 V DC (Input resistance 1 MΩ min.) Housing material: Flame-resistant resin (black) 0: Specify voltage (See INPUT SPECIFICATIONS) Isolation: Input to output to power ( 0 % input must be 0 V.) Zero adjustment: 0 – 5 % (front) Span adjustment: 95 to 105 % (front) http://www.m-system.co.jp/ M2AP SPECIFICATIONS ES-5051 Rev.12 Page 1/4 MODEL: M2AP INPUT SPECIFICATIONS INSTALLATION • DC Current: Power Consumption Shunt resistor attached to the input terminals (0.5 W) •AC Power input: Specify input resistance value for code Z. Approx. 3 VA at 100 V • DC Voltage: 0 – 300V DC Approx. 4 VA at 200 V Minimum span: 1V Approx. 5 VA at 264 V Input resistance: 1 MΩ min. •DC Power input: Approx. 3 W Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) OUTPUT SPECIFICATIONS Mounting: Surface or DIN rail • Open Collector: 30 V DC @100 mA (resistive load) Weight: 150 g (0.33 lbs) Frequency range: 0 – 10 pulses/hour through 1 kHz Saturation voltage: 0.6 V DC • 5 V Pulse PERFORMANCE in percentage of span Frequency range: 0 – 10 pulses/hour through 1 kHz Accuracy: ±0.1 % Hi level: 3.0 – 5.5 V Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) Lo level: ≤ 0.5 V Response time: Approx. 3 sec. (0 – 90 %) Load resistance: 250 Ω min. Line voltage effect: ±0.1 % over voltage range • Mercury Relay Contact Insulation resistance: ≥ 100 MΩ with 500 V DC Frequency range: 0 – 10 pulses/hour through 30 Hz Dielectric strength: 2000 V AC @1 minute (input to output Timer: Limits ON time ≤ 75 ±25 millisec. to power to ground) Rated load: 132 V AC @200mA (cos ø = 1) 30 V DC @200 mA (resistive load) STANDARDS & APPROVALS Maximum switching voltage: 350 V AC or 500 V DC CE conformity: Maximum switching current: 200 mA AC or 300 mA DC EMC Directive (2004/108/EC) Maximum switching power: 26 VA or 6 W EN 61000-6-4 (EMI) Relay life: ≥ 5 × 108 cycles, mechanical EN 61000-6-2 (EMS) ≥ 5 × 107 cycles, electrical Low Voltage Directive (2006/95/EC) EN 61010-1 OUTPUT PULSE WIDTH Installation Category II Pollution Degree 2 � Frequency less than 500 Hz at 100% input Max. operating voltage 300 V � Duty ratio 20% (See the figure below) • Open Collector • Voltage Pulse Input or output to power: Reinforced insulation OFF H Level Input to output: Basic insulation Approval: ON L Level 20% 80% 20% 80% UL/C-UL nonincendive Class I, Division 2, 1 / f 1 / f Groups A, B, C, and D hazardous locations � Frequency greater than 500 Hz at 100% input (UL 1604, CAN/CSA-C22.2 No.213) � See the figure and equation below. UL/C-UL general safety requirements • Open Collector • Voltage Pulse (UL 61010B-1, CAN/CSA-C22.2 No.1010-1) OFF H Level ON L Level Pulse Width Pulse Width 1 Pulse Width [millisec.] = 2.09 x 100% Frequency [kHz] � Mercury Relay Contact � See the figure below. ON pulse width is limited within 75 ±25 ms when the output frequency is low. • Relay OFF ON 20% 80% 1 / f http://www.m-system.co.jp/ M2AP SPECIFICATIONS ES-5051 Rev.12 Page 2/4 MODEL: M2AP 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) 10 (.39) 84 (3.31) 15 (.59) 114 (4.49) [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/ M2AP SPECIFICATIONS ES-5051 Rev.12 Page 3/4 70.5 (2.78) 19 (.75) 59 (2.32) 4 (.16) 72 (2.83) MODEL: M2AP SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Z S Isolation ** Low Drift Volt. / Freq. Output + 1 Divider Timer 9 + * Amplifier Converter Driver INPUT R OUTPUT – 4 12 – 5 13 U(+) POWER 8 14 V(–) Base Socket * Input shunt resistor attached for current input. **Mercury relay contact only. Output Connection Examples � Open Collector � Relay • AC Powered Relay or Counter Coil + + 9 9 Varistor or Spark Quenching Circuit – – LOAD 12 12 � Voltage Pulse • DC Powered Relay or Counter Coil + + 9 9 Spark Quenching Diode – – LOAD 12 12 Specifications are subject to change without notice. http://www.m-system.co.jp/ M2AP SPECIFICATIONS ES-5051 Rev.12 Page 4/4