Siemens SIPROTEC 7SS523 V3.2

Connection Diagrams
339
7SS52 V4 Manual
C53000-G1176-C182-1
D-SUB connectors
Connections for
FOs
The transmit and receive connections of the FO cables are identified by the symbols
for transmit (output) and for receive (input).
Pin
No.
PC port
Shield electrically
connected with collar
1 −
2RxD
3TxD
4 −
5GND
6 −
7 −
8 −
9 −