MODEL: HAS

HAS SPECIFICATIONS

ES-3481 Rev.11 Page 4/4

http://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

Ry

Base Socket

+

–

POWER

+

–

POWER

7

8

4

Comparator

ADJ.

+

–

*

INPUT

1

Low Drift

Amplifier

R

2

OUTPUT

6

5

3

* Input shunt resistor attached for current input.

**Relay status is determined by output codes.

■ SINGLE ALARM

Base Socket

7

8

4

Comparator

HI ADJ.

+

–

*

INPUT

1

Low Drift

Amplifier

R

2

LO ADJ.

OUTPUT

6

5

3

Ry

Ry

HI

LO

■ DUAL ALARM

**

**

**

* Input shunt resistor attached for current input.

**Relay status is determined by output codes.

U

Specifications are subject to change without notice.