CompoWay/F Master Protocol

Appendix B

 

 

 

Connections

Connection methods between a Serial Communications Board and the K3Nj-series Intelligent Signal Processor are shown below.

RS-232C

RS-232C connections are one-to-one.

The max. cable length is 15 m. Use an RS-232C optical interface (Z3RN) when extending the transmission line beyond 15 m.

Use shielded, twisted-pair cable.

Serial

Communications

Board

RS-232C

Abbrevi- Pin

 

 

 

ation

No.

 

 

 

FG

1

 

 

 

 

 

 

 

 

SG

9

 

 

 

 

 

 

 

 

SD

2

 

 

 

 

 

 

 

 

RD

3

 

 

 

 

 

 

 

 

 

 

 

RTS

4

 

 

 

 

 

 

 

 

 

 

 

CTS

5

 

 

 

 

 

 

 

 

 

 

 

DSR

7

 

 

 

 

 

 

 

 

DTR

8

 

 

Shield

 

 

 

 

 

 

 

 

 

 

Serial

 

 

 

 

Communications

Board

 

 

 

 

 

RS-232C

 

Abbrevi-

Pin

 

 

 

 

ation

No.

 

 

 

 

 

 

 

 

 

 

SG

9

 

 

 

 

SD

2

 

 

 

 

RD

3

 

 

 

 

 

 

 

 

RTS

4

 

 

 

 

CTS

5

 

 

 

 

 

 

 

 

DSR

7

 

 

 

 

 

 

 

 

DTR

8

 

 

Shield

 

FG

1/

 

 

 

 

 

 

 

Shell

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Intelligent

Signal

Processor

RS-232C

Pin

Abbrevi-

MAX232C or equivalent

No.

ation

 

 

 

 

1

FG

 

 

 

 

7

SG

 

 

TX

 

 

 

 

 

 

2

SD

 

 

 

 

3

RD

 

 

 

 

 

 

 

 

RX

4

RTS

 

 

 

 

 

 

5

CTS

 

 

 

 

6

DSR

 

 

 

 

20

DTR

 

 

 

 

 

 

 

 

 

 

 

 

K3Nj-jjjj-FLK1

Intelligent

 

 

 

 

Signal

 

 

 

 

Processor

 

 

 

 

RS-232C

MAX232C or equivalent

Pin

Abbrevi-

 

 

 

 

No.

ation

 

 

 

 

5

SG

 

 

TX

3

SD

 

 

2

RD

 

 

 

RX

7RTS

8CTS

6DSR

4DTR

K3Nj-jjjj-FLK4

151

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Image 158
Omron CQM1H-SCB41 operation manual Connections, RS-232C