MODEL: R3-SV4

R3-SV4 SPECIFICATIONS

ES-8366 Rev.11 Page 3/3

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

INPUT 1

11

1

12

+

–

2

–

NARROW SPAN

WIDE SPAN

+

INTERNAL POWER

* For dual redundant communication.

Note: Connect either wide or narrow span terminals for each channel.

Control

Circuit

Communication

Circuit

Input Circuit

15

5

20

10

DIP SW

RUN LED ERR LED

INPUT 2

13

3

14

+

–

4

–

NARROW SPAN

WIDE SPAN

+

Input Circuit

INPUT 3

16

6

17

+

–

7

–

NARROW SPAN

WIDE SPAN

+

Input Circuit

INPUT 4

18

8

19

+

–

9

–

NARROW SPAN

WIDE SPAN

+

Input Circuit

INTERNAL BUS A

INTERNAL BUS B*

Specifications are subject to change without notice.