MODEL: 48NDVA

48NDVA SPECIFICATIONS

ES-9441 Rev.13 Page 9/9

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

1

2

3

4

12

13

14

15

16

INPUT

POWER

+

–

U(+)

V(–)

LLa

LLb

Lc, LLc

Inductive

Load (Coil)

Varistor or

CR Circuit

• DC Powered

Inductive

Load (Coil)

Diode, Varistor or

CR Circuit

■ Relay Protection

• AC Powered

8

9

10

HHa

HHb

Ha

HH OUTPUT

H OUTPUT

LL OUTPUT

L OUTPUT

DC OUTPUT

5

6

+

–

■ ALARM OUTPUT CODE 4: 4 points

■ ALARM OUTPUT CODE 0: None

Isolation

Low Drift

Amplifier

Output

Driver

*Input shunt resistor incorporated for current input.

*

Display /

Setting

Digital

Computation

12

13

14

15

16

POWER

U(+)

V(–)

8

9

7

DC OUTPUT

5

6

+

–

Isolation

Output

Driver

1

2

3

4

INPUT

+

–

11

10

Low Drift

Amplifier

*Input shunt resistor incorporated for current input.

*

Display /

Setting

Digital

Computation

12

13

14

15

16

POWER

U(+)

V(–)

La

Lb

Lc

8

9

Ha

Hb

H OUTPUT

L OUTPUT

DC OUTPUT

5

6

+

–

Isolation

Output

Driver

■ ALARM OUTPUT CODE 2: 2 points

Digital

Computation

Ry

Ry

Ry

Ry

Ry

Ry

U

LOAD

LOAD

Specifications are subject to change without notice.