Siemens SINAMICS DCM Operating Instructions Manual page 162

Additional system components
7.1 Option Board: CBE20 Communication Board Ethernet
7.1.3.2 X1400 Ethernet interface
Table 7- 1
Connector type: RJ45 socket
For diagnostic purposes, the ports have one green and one yellow LED.
Cable and connector types
Information on PROFINET cables and connectors can be found in the following catalog:
Industrial Communication
Catalog IK PI, 2009 Edition,
160
X1400 Ethernet, ports 1-4
Pin Signal name
1 RXP
2 RXN
3 TXP
4 Reserved, do not use
5 Reserved, do not use
6 TXN
7 Reserved, do not use
8 Reserved, do not use
Screened M_EXT
backshell
Technical specifications
Receive data +
Receive data -
Transmit data +
Transmit data -
Screen, permanently connected
SINAMICS DCM Control Module
Operating Instructions, 12/2018, A5E34888669A