MODEL: M2AP Super-mini Signal Conditioners Mini-M Series DC/FREQUENCY CONVERTER 1: Open collector (max. 1 kHz) 2: 5 V pulse (max. 1 kHz) 4: Dry contact AC/DC switch (max. frequency 30 Hz) (‘/UL’ is not selectable for ‘Standards & Approvals’ code.) Functions & Features • Provides a pulse rate output in proportion to DC input signal [3] POWER INPUT Typical Applications • Totalizing applications in combination with a counter AC Power M: 85 – 264 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) (Select ‘/N’ for ‘Standards & Approvals’ code.) M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) (90 – 264 V for UL) 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.) (Select ‘/N’ for ‘Standards & Approvals’ code.) ORDERING INFORMATION [4] OPTIONS (multiple selections) • Code number: M2AP-[1][2]-[3][4] Specify a code from below for each of [1] through [4]. (e.g. M2AP-61-M2/CE/Q) • Output frequency range (e.g. 0 – 500 Hz) • Special input range (For codes Z & 0) • Specify the specification for option code /Q (e.g. /C01/S01) Standards & Approvals (must be specified) /N: Without CE or UL /CE: 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 our web site.) /C01: Silicone coating /C02: Polyurethane coating /C03: Rubber coating (UL not available) /C04: Polyolefin coating (UL not available) TERMINAL SCREW MATERIAL /S01: Stainless steel (UL not available) Current A: 4 – 20 mA DC (Input resistance 250 Ω) D: 0 – 20 mA DC (Input resistance 50 Ω) G: 0 – 1 mA DC (Input resistance 1000 Ω) H: 10 – 50 mA DC (Input resistance 100 Ω) Z: Specify current (See INPUT SPECIFICATIONS) ( 0 % input must be 0 mA.) Voltage 3: 0 – 1 V DC (Input resistance 1 MΩ min.) 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.) 0: Specify voltage (See INPUT SPECIFICATIONS) ( 0 % inp

MODEL: M2AP GENERAL SPECIFICATIONS OUTPUT PULSE WIDTH Construction: Plug-in Connection: M3 screw terminals (torque 0.8 N·m) Screw terminal: Chromated steel (standard) or stainless steel Housing material: Flame-resistant resin (black) Isolation: Input to output to power Zero adjustment: 0 – 5 % (front) Span adjustment: 95 to 105 % (front) ■ Frequency less than 500 Hz at 100% input ➞ Duty ratio 20% (See the figure below) • Open Collector • Voltage Pulse ■ Frequency greater than 500 Hz at 100% input ➞ See the figure and equation below. INPUT SPECIFICATIONS ■ DC Current: Shunt resistor attached to...

MODEL: M2AP 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 (input, 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 Approval: UL/C-UL nonincendive Class I, Division 2, Groups A, B, C, and D (UL 121201, CAN/CSA-C22.2 No.213-17) UL/C-UL general safety requirements (UL 61010-1, CAN/CSA-C22.2 No.61010-1-12) EXTERNAL DIMENSIONS unit: mm [inch] 6 [.23] DIN RAIL 35mm wide • When mounting,...

MODEL: M2AP SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Z ** Volt. / Freq. Converter Isolation Output Driver Base Socket * Input shunt resistor attached for current input. ** Dry contact AC/DC switch only. Output Connection Examples ■ Open Collector ■ Dry Contact AC/DC Switch • AC Powered Relay or Counter Coil LOAD Varistor or Spark Quenching Circuit Relay or Counter Coil Spark Quenching Diode Specifications are subject to change without notice.