Siemens SINAMICS DCM Operating Instructions Manual page 108

Connecting
6.3 Block diagram with connection suggestion
Connecting the electronics power supply
230 V electronics power supply
Units with Power Interface
C98043-A7105/C98043-A7106
With option L05
NOTICE
During a data save operation initiated by the user, the electronics power supply for the
SINAMICS DC MASTER must not be interrupted.
An active saving process is indicated by the following actions:
 The RDY LED flashes (see the "Description of functions" chapter, "Description of the
 The BOP20 flashes
Interrupting the power supply while saving can lead to the loss of the current device
parameter assignments. Also refer to the "Operation" chapter, "Memory Card functions"
section.
106
Electronics power supply for connection to 24 V DC
Units with Power Interface C98043-A7107/C98043-A7108
LEDs on the CUD" section)
400 V electronics power supply
Units with Power Interface
C98043-A7105/C98043-A7106
Operating Instructions, 1.2012, C98130-A7066-A1-05-7619
SINAMICS DCM DC Converter