Siemens SINAMICS DCM Manual page 182

PROFIBUS connection
Table 6- 39 PROFIBUS connector assignment
Connector Pin
X126
1
2
3
4
5
6
7
8
9
"Control Unit (CUD)" module
DRIVE-CLiQ
Table 6- 40 DRIVE-CLiQ connector assignment
Connector Pin
X100, X101
1
2
3
4
5
6
7
8
-
"Advanced CUD" module
SINAMICS DCM DC Converter
Operating Instructions, 02.2015, A5E34763375/RS-AA/001
Signal name Technical specifications
- Not assigned
- Not assigned
RxD/TxD-P RS485 receive/transmit data P (B)
CNTR-P Control signal (TTL)
DGND PROFIBUS data ground
VP Positive supply voltage (5 V +/-10%)
- Not assigned
RxD/TxD-N RS485 receive/transmit data N (A)
- Not assigned
Signal name Technical specifications
TXP Transmit data +
TXN Transmit data -
RXP Receive data +
- Reserved, do not use
- Reserved, do not use
RXN Receive data -
- Reserved, do not use
- Reserved, do not use
Shield Permanently connected to ground
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6.9 Assignment of terminals and connectors
Connecting
183