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FP2−CCU
RS232C Port Wiring
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4.2 Wiring between RS232C Ports
4.2.4 Modem Connections
An RS232C cable (Product No. AFB85843) is available for making connections to a
modem.
AFB85843
(Straight cable for modem connection: 9−pin external — 25−pin external)
3000
100
/118.11
3.937
1
1
6
13
25
M2.6 screws
2
M2.6 screws
Dimension
(unit: mm/in.)
Open
D−sub 9−pin external D−sub 25−pin external
Wiring diagram
Pin No.
PLC side
Modem side
Signal name
(Mnemonic)
1
2
Pin No.
Signal name
(Mnemonic)
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
20
SG
22
FG
Note
Only the COM.2 port can be used to connect a modem.