MODEL: 18AS2

18AS2 SPECIFICATIONS

ES-1769 Rev.3 Page 4/4

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Comparator

OUTPUT

5

SETPOINT ADJ.

POWER

HI / LO

Output

**

Ry

8

H

COM

6

■ SINGLE ALARM

* Input shunt resistor incorporated for current input.

**Relay status is determined by output codes.

Comparator

LO OUTPUT

5

SETPOINT ADJ.

POWER

Ry

8

6

7

■ DUAL ALARM

**

**

**

Comparator

SETPOINT ADJ.

Ry

HI OUTPUT

+

–

INPUT

1

Low Drift

Amplifier

2

3

4

+

–

INPUT

1

Low Drift

Amplifier

2

3

4

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

Specifications are subject to change without notice.