MODEL: 47DAC

47DAC SPECIFICATIONS

ES-9518 Rev.4 Page 8/12

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

Ry

Ry

LOAD

Inductive

Load (Coil)

Varistor or

CR Circuit

• DC Powered

LOAD

Inductive

Load (Coil)

Diode, Varistor or

CR Circuit

■ Relay Protection

• AC Powered

U

■ TERMINAL B

• Alarm Output : N.O. contact, 4 points

13

14

17

15

16

12

11

Digital

Computation

20

18

19

Lc, LLc

LLa

La

Hc, HHc

Ha

HHa

LL OUTPUT

L OUTPUT

H OUTPUT

HH OUTPUT

• RS-485 / Modbus RTU

13

14

17

15

16

12

11

Digital

Computation

20

18

19

• Alarm Output : SPDT contact, 2 points

13

14

12

11

Digital

Computation

Lc (COM)

Lb (NC)

La (NO)

Hc (COM)

Hb (NC)

Ha (NO)

17

15

16

20

18

19

L OUTPUT

H OUTPUT

Term.

Resist.

Shielded Twisted-pair Cable

To other

Modbus devices

+

–

T1

T2

T3

T4

Isolation

Output

Driver

*1. When the device is located at the end of a transmission line via twisted-pair cable

(when there is no cross-wiring), close across the terminal 12 – 13 with a leadwire.

When the device is not at the end, no shortcircuit wire is required.

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