MODEL: R3-SS8N

R3-SS8N SPECIFICATIONS

ES-8406 Rev.10 Page 3/4

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

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

1

11

12

13

14

15

16

17

18

19

20

2

3

4

5

6

7

8

9

10

27.5 [1.08]

109 [4.29]

POSITIONING

GUIDE

TERMINAL

COVER

20–M3

SCREW

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

1

2

–

+

INPUT 1

* For dual redundant communication.

Control

Circuit

Communication

Circuit

Input Circuit

DIP SW

RUN LED ERR LED

250Ω

3

4

–

+

INPUT 2

250Ω

5

6

–

+

INPUT 3

250Ω

7

8

–

+

INPUT 4

250Ω

11

12

–

+

INPUT 5

250Ω

13

14

–

+

INPUT 6

250Ω

15

16

–

+

INPUT 7

250Ω

17

18

–

+

INPUT 8

250Ω

10

20

9

19

INTERNAL POWER

INTERNAL BUS A

INTERNAL BUS B*