FP2−CCU

RS232C Port Wiring

4.2 Wiring between RS232C Ports

4.2Wiring between RS232C Ports

The Computer Communication Unit and RS232C devices should be connected using shielded cables.

4.2.1Connecting to a Personal Computer

An RS232C cable (Product No. AFB85853) is available for making connections to a personal computer.

AFB85853

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

Dimension

 

1

 

2

6

1

1

6

 

 

M2.6 screws

M2.6 screws

3000100/118.113.937

(unit: mm/in.)

Wiring diagram

D−sub 9−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

D−sub 9−pin internal

2Computer side

Signal name Pin No. (Mnemonic)

1 CD

2 RD

3SD

4ER

5SG

6 DR

7RS

8 CS

9 RI

4 − 5