RS232C Port Wiring

FP2−CCU

4.2Wiring between RS232C Ports

4.2.2Connections with Operation Display Panel

An RS232C cable (Product No. AFB85813) is available for making connections to an operation display panel that has a D−sub 25−pin connector.

AFB85813

(Crossing cable: 9−pin external — 25−pin external)

Dimension

2

1

13

25

 

6 1

M2.6 screws

3000100/118.113.937

Wiring diagram

M2.6 screws

(unit: mm/in.)

D−sub 9−pin external

D−sub 25−pin external

PLC side

1

Signal name (Mnemonic) Pin No.

FG 1

SD 2

RD 3

RS 4

CS 5

RI 6

SG 7

CD 8

ER 9

2

Display panel side

Signal name Pin No. (Mnemonic)

1FG

2SD

3 RD

4 RS

5 CS

6DR

7SG

8 CD

20 ER

Tip

−The “RS” and “ER” signals of the Computer Communication Unit side are constantly on.

−The input to the “CS” and “CD” terminals of the Computer Communica- tion Unit side are invalid.

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