Siemens SINAMICS DCM Operating Instructions Manual page 105

Option L05: Connecting the electronics power supply
Units with Power Interface C98043-A7107/A7108
①
Figure 6-12
Connection for the PROFIBUS cable
(not visible in the photographs above):
● Route the PROFIBUS cable into the unit from the bottom
● Screw the PROFIBUS bus connector to connector X126 at the CUD using the two screws
● It is not necessary to have a shield support in the unit, it is recommended that the shield
SINAMICS DCM DC Converter
Operating Instructions, 1.2012, C98130-A7066-A1-05-7619
Use a cable tie to attach the cable to the circuit board (Power Interface)
Option L05, electronics power supply
is connected in the cabinet.
Connecting
6.2 Cable routing into the unit
103