MODEL: AS4M

AS4M SPECIFICATIONS

ES-1605 Rev.18 Page 4/4

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

LOAD

Inductive

Load (Coil)

Varistor or Spark

Quenching Circuit

• DC Powered

LOAD

Inductive

Load (Coil)

Diode, Varistor or

CR Circuit

■ Relay Protection

• AC Powered

U

Ry

Ry

Ry

Ry

Ry

Ry

Base Socket

U(+)

V(–)

POWER

7

8

Digital

Computation

Circuit

10

11

9

2

3

1

L2 OUTPUT

L1 OUTPUT

N.C.

N.O.

COM

N.C.

N.O.

COM

L1

L2

• SPDT Relay Output

■ OUTPUT CODE: 5

Base Socket

U(+)

V(–)

POWER

7

8

Digital

Computation

Circuit

10

11

9

2

3

1

L4 OUTPUT

L1 OUTPUT

COM

L3 OUTPUT

L2 OUTPUT

COM

L1

L3

DATA

ITEM

• N.O. Relay Output

L2

L4

■ OUTPUT CODE: 2

• N.C. Relay Output

■ OUTPUT CODE: 3

10

11

9

2

3

1

L4 OUTPUT

L1 OUTPUT

COM

L3 OUTPUT

L2 OUTPUT

COM

4

5

6

DATA

ITEM

Low Drift

Amplifier

Exc. Volt.

Generator

+

–

3

2

1

POTENTIOMETER

max.

min.

4

5

6

Low Drift

Amplifier

Exc. Volt.

Generator

+

–

3

2

1

POTENTIOMETER

max.

min.

Specifications are subject to change without notice.