RS232C Port Wiring | FP2−CCU |
4.2Wiring between RS232C Ports
4.2.4Modem 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)
Dimension | 2 |
| |
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| |
| 1 | 13 | 25 |
|
| ||
6 | 1 |
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M2.6 screws
3000100/118.113.937
M2.6 screws
(unit: mm/in.)
Wiring diagram
D−sub 9−pin external |
| D−sub 25−pin external | ||
PLC side | 1 |
| 2 | Modem side |
Signal name | Pin No. |
| Pin No. | Signal name |
(Mnemonic) |
| (Mnemonic) | ||
FG | 1 |
| 1 | FG |
SD | 2 |
| 2 | SD |
RD | 3 |
| 3 | RD |
RS | 4 |
| 4 | RS |
CS | 5 |
| 5 | CS |
RI | 6 | Open | 6 | DR |
SG | 7 |
| 7 | SG |
CD | 8 |
| 8 | CD |
ER | 9 |
| 20 | ER |
|
|
| 22 | RI |
Note
Only the COM.2 port can be used to connect a modem.
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