MODEL: R7FN-SV4

R7FN-SV4 SPECIFICATIONS

ES-7808-A Rev.1 Page 3/6

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

EXTERNAL VIEW

Input Terminals

FLEX NETWORK,

Power Supply Terminals

X10

X1

STATION ADD.

CNFG.

1 2 3 4 5 6 7 8

10 11 12 13

2

3

4

1

15 16 17 18

7

8

9

6

14

5

4

5

6

7

1

2

3

RUN

PWR

ON

Status Indicator LED

Station Address Setting Rotary SW

Operating Mode Setting DIP SW (SW1)

PC Configurator Jack

67

89A

67

89A

CONNECTION DIAGRAMS

■ MASTER CONNECTION

TR+

TR–

JP+

JP–

FG

TR+

TR–

JP+

JP–

FG

TR+

TR–

SHIELD

Master Station

Slave Station

Slave Station

Terminating

Resistor

Terminating

Short Bar

Note: Be sure to use the terminator(s) located at both ends of the modules.

TERMINAL ASSIGNMENTS

■ INPUT TERMINAL ASSIGNMENT

10

VL0

11

I0

12

VL1

1

VH0

2

COM0

3

VH1

13

I1

4

COM1

14

NC

5

NC

15

VL2

6

VH2

16

I2

7

COM2

17

VL3

8

VH3

9

COM3

18

I3

NO.

ID

FUNCTION

NO.

ID

FUNCTION

1

VH0 Wide span volt. 0

10

VL0 Narrow span volt. 0

2

COM0 Common 0

11

I0

Current range 0

3

VH1 Wide span volt. 1

12

VL1 Narrow span volt. 1

4

COM1 Common 1

13

I1

Current range 1

5

NC

No connection

14

NC

No connection

6

VH2 Wide span volt. 2

15

VL2 Narrow span volt. 2

7

COM2 Common 2

16

I2

Current range 2

8

VH3 Wide span volt. 3

17

VL3 Narrow span volt. 3

9

COM3 Common 3

18

I3

Current range 3