Siemens SINAMICS DCM Operating Instructions Manual page 139

PROFIBUS connection
Table 6- 24 PROFIBUS connector assignment
Connector Pin
X126
1
2
3
4
5
6
7
8
9
"Control Unit (CUD)" module
DRIVE-CLiQ
Table 6- 25 DRIVE-CLiQ connector assignment
Connector Pin
X100, X101
1
2
3
4
5
6
7
8
-
"Advanced CUD" module
SINAMICS DCM Control Module
Operating Instructions, 12/2018, A5E34888669A
6.16 Connector assignment (terminals, Faston mounting tabs, ribbon cables)
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
Connecting
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