Filter
Top Products
RS232C Port Wiring
FP2−CCU
4 − 5
4.2 Wiring between RS232C Ports
4.2 Wiring between RS232C Ports
The Computer Communication Unit and RS232C devices should be connected using
shielded cables.
4.2.1 Connecting 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)
3000
100
/118.11
3.937
1
1
6
1
6
M2.6 screws
Dimension
2
M2.6 screws
(unit: mm/in.)
Pin No.
PLC side
Computer side
Wiring diagram
D−sub 9−pin external
Signal name
(Mnemonic)
D−sub 9−pin internal
1
2
Pin No.
FG
SD
RD
RS
RI
SG
CD
ER
1
2
3
4
5
6
7
8
9
CS
CD
RD
SD
ER
DR
RS
CS
RI
1
2
3
4
5
6
7
8
9
SG
Signal name
(Mnemonic)