MODEL: M2XUM

M2XUM SPECIFICATIONS

ES-5009 Rev.19 Page 6/7

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

TERMINAL ASSIGNMENTS unit: mm (inch)

Use the input resistor (model: REM2) for a DC current input,

and the CJC sensor (model: CJM) for a thermocouple input,

both included in the package.

4

6

8 7

10

11

3

5

9

1

2

INPUT RESISTOR

(model: REM2)

1

6

8 7

10

11

3

9

4

2

2

1

red

black

5

CJC SENSOR

(model: CJM)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

+

–

Isolation

Isolation

Base Socket

Low Drift

Amplifier

& Burnout

Output

Driver

OUTPUT

Digital

Computation

ZERO/SPAN

SELECTOR

INPUT RANGE

SELECTOR

UP/DOWN

SWITCHES

7

8

3

6

9

U(+)

V(–)

POWER

10

11

STATUS

ADDRESS

* Input shunt resistor attached for current input.

**When the module is at the end of RS-485 transmission line, turn on the Modbus

terminating resistor located behind the front cover, off when it is not.

RS-485

Interface

DB

DA

DG

COMM.

INTERFACE

**

1

4

2

CONFIGURATOR

JACK

+

–

3

2

1

POT.

DC

max.

min.

A

B

B

RTD

+

–

+

–

T/C

CJC

SENSOR

(model: CJM)

ext. wire

5

red

black

+

–

*

R