MODEL: R7FN-RS4

R7FN-RS4 SPECIFICATIONS

ES-7808-C Rev.0 Page 6/6

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Note: In order to improve EMC performance, bond the FG terminal to ground.

Caution: FG terminal is NOT a protective conductor terminal.

14

5

6

8

INA0

INb0

10

11

1

3

2

INB0

INA1

INb1

12

13

4

INB1

INA2

INb2

15

16

7

INB2

INA3

INb3

17

18

9

INB3

4

1

2

5

3

6

7

INAn

INBn

INbn

A

B

B

RTD

■ Input Connection Example

24V DC

FG

JP–

JP+

TR–

TR+

0V

INPUT 0

INPUT 1

INPUT 2

INPUT 3

Input Circuit

Input Circuit

Input Circuit

Input Circuit

Control

Circuit

Comm.

Circuit

Isolation

Specifications are subject to change without notice.