Siemens SIMATIC NET SCALANCE SC-600 - Page 61

Connecting
6.6 Serial interface
SCALANCE SC-600
Operating Instructions, 10/2021, C79000-G8976-C453-04
61
Assignment of the terminal block
The connecting cable has the following assignment:
Contact Pin assignment of the RJ-11 plug Pin assignment of the D-sub female
connector
1
-
-
2
-
TD (Transmit Data)
3
TD (Transmit Data)
RD (Receive Data)
4
SG (Signal Ground)
-
5
RD (Receive Data)
SG (Signal Ground)
6
-
-
7
-
8
-
9
-
Note
Pin assignment of the RJ
-11 jack on the device
The RJ
-11 jack on the device has a pinout to match the RJ-11 plug of the connecting
cable.