MODEL: R3-AV8

R3-AV8 SPECIFICATIONS

ES-8436 Rev.7 Page 4/4

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

1

2

INTERNAL POWER

Control

Circuit

Communication

Circuit

27

9

28

10

DIP SW

RUN LED ERR LED

3

4

6

7

8

15

11

16

12

19

17

20

18

21

24

22

25

26

23

INPUT 1

INPUT 2

INPUT 3

INPUT 4

INPUT 5

INPUT 6

INPUT 7

INPUT 8

5

14

13

1

Input Circuit

Input Circuit

Input Circuit

Input Circuit

Input Circuit

Input Circuit

Input Circuit

Input Circuit

+

+

–

NARROW SPAN

WIDE SPAN

+

+

–

NARROW SPAN

WIDE SPAN

+

+

–

NARROW SPAN

WIDE SPAN

+

+

–

NARROW SPAN

WIDE SPAN

+

+

–

NARROW SPAN

WIDE SPAN

+

+

–

NARROW SPAN

WIDE SPAN

+

+

–

NARROW SPAN

WIDE SPAN

+

+

–

NARROW SPAN

WIDE SPAN

* For dual redundant communication.

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

INTERNAL BUS A

INTERNAL BUS B*

Specifications are subject to change without notice.