MODEL: R3-DC8D

R3-DC8D SPECIFICATIONS

ES-8469 Rev.3 Page 4/5

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

1

2

Do1

3

4

Do2

5

6

Do3

7

8

Do4

11

12

Do5

13

14

Do6

15

16

Do7

17

18

9

10

19

20

Do8

INTERNAL BUS A

* INTERNAL BUS B

1

2

3

4

5

6

7

8

1

8

RUN LED ERR LED

STATUS

INDICATOR LED

Output

Circuit

Control

Circuit

Numbers in italic indicate LED No.s assigned to the front panel LEDs.

* For dual redundant communication.

• DC Powered

LOAD

Inductive

Load (Coil)

Diode, Varistor or

CR Circuit

■ Relay Protection

LOAD

Inductive

Load (Coil)

Varistor or CR Circuit

• AC Powered

Communication

Circuit

INTERNAL POWER

DIP SW

U