MODEL: M3LU2

M3LU2 SPECIFICATIONS

ES-2653 Rev.8 Page 6/6

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

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

10 11 12

7

8

9

4

5

6

1

2

3

18 (.71)

110.5 (4.35)

[5 (.20)]

• When mounting, no extra space is needed between units.

*Used only with a thermocouple input

DIN RAIL

35mm wide

CJC SENSOR*

(model: CJM)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

B

+

–

V

Isolation

1

Output

Driver

3

2

4

6

5

Input

Computation

Input

Circuit

Low Drift

Amplifier

Output

Computation

CONFIGURATOR

JACK

7

8

9

11

+

–

3

2

1

POT.

DC

max.

min.

2-wire

RTD

3-wire

RTD

4-wire

RTD

A

A

+

–

+

–

T/C

OUTPUT

AC POWER

U

B

B

A

B

A

B

VOLT

mA

mV

+

–

+

–

CJC

SENSOR

ext. wire

*

*Replace the Terminal Block (4 – 5 – 6) with the one

connected with the CJC Sensor, included in the package.

The CJC Sensor is secured to the terminal 6.

Loosen only the terminal 4 – 5 and connect the T/C extension wires.

12

10

**

**Be aware that the AC power and DC power connect to different terminals.

B

+

–

+

–

Isolation

1

Output

Driver

3

2

4

6

5

Input

Computation

Input

Circuit

Low Drift

Amplifier

Output

Computation

CONFIGURATOR

JACK

7

8

STATUS

+

–

3

2

1

POT.

DC

max.

min.

2-wire

RTD

3-wire

RTD

4-wire

RTD

A

A

+

–

+

–

T/C

DIP SW

OUTPUT

B

B

A

B

A

B

VOLT

mA

mV

+

–

+

–

CJC

SENSOR

ext. wire

*

10

11

DC POWER

12

9

**

CONTROL BUTTONS

STATUS

DIP SW

CONTROL BUTTONS

Specifications are subject to change without notice.