MODEL: M2PRU

M2PRU SPECIFICATIONS

ES-5076 Rev.18 Page 1/6

http://www.m-system.co.jp/

Super-mini Signal Conditioners Mini-M Series

PULSE SCALER

(field-configurable)

Functions & Features

• Converts pulse rate into convenient engineering unit for

display on a totalizing counter or meter

• Excitation

• Various outputs (open collector, voltage pulse and AC/DC

switch)

• Three-way isolation

Typical Applications

• Positive displacement flowmeters and turbine flowmeters

• Magnetic tachometers

Model

23 (.91)

76

(2.99)

mm (inch)

124

(4.88)

MODEL: M2PRU–[1][2][3]–[4][5]

ORDERING INFORMATION

• Code number: M2PRU-[1][2][3]-[4][5]

Specify a code from below for each of [1] through [5].

(e.g. M2PRU-A24A-M2/CE/Q)

• Specify the specification for option code /Q

(e.g. /C01/S01)

[1] INPUT

A1: Open collector

A2: Mechanical contact

C: Voltage pulse (sensitivity 2 V)

H: Two-wire current pulse

[2] EXCITATION

4: 12 V DC / 30 mA

7: 24 V DC / 30 mA

[3] OUTPUT

A: Open collector (max. 100 kHz)

M: 5 V pulse (max. 100 kHz)

N: 12 V pulse (max. 100 kHz)

P: 24 V pulse (max. 100 kHz)

R: AC/DC switch (max. 1 kHz)

(‘/UL’ is not selectable for ‘Standards & Approvals’ code.)

( ) = Max. frequency

[4] POWER INPUT

AC Power

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.)

(110 V ±10 % for UL)

[5] OPTIONS (multiple selections)

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 M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating (UL not available)

TERMINAL SCREW MATERIAL

/S01: Stainless steel (UL not available)