Siemens SINAMICS DCM Operating Instructions Manual page 73

PROFIBUS cable connection (cannot be seen in the previous diagrams):
1. Route the PROFIBUS cables into the device from the bottom
2. Screw the PROFIBUS bus connector to connector X126 at the CUD using the two screws
3. A shield support is not required in the device
Electric shock during connection while voltage is present
When connecting the PROFIBUS cable while voltage is present, there is a danger of
coming into contact with live components behind the terminal.
Touching live components can result in death or serious injury.
• Only connect the PROFIBUS cable to connector X126 when the unit is in a de-
Note
Routing the PROFIBUS connection
If the PROFIBUS bus connector is connected and removed in a system during operation, the
system manufacturer must ensure that the PROFIBUS connection is routed outwards.
SINAMICS DCM Control Module
Operating Instructions, 12/2018, A5E34888669A
WARNING
energized state.
Connecting
6.2 Cable routing in the unit
71