Description Of The Leds On The Cud - Siemens SINAMICS DCM Operating Instructions Manual

10.30.4

Description of the LEDs on the CUD

Figure 10-68 Layout of the LEDs
The individual states during ramp-up are indicated by means of the LEDs on the CUD.
● The duration of the individual states varies.
● If an error occurs, the ramp-up procedure is aborted and the cause of the error is
● Once the unit has successfully ramped up, all the LEDs are switched off briefly.
● Once the unit has ramped up, the LEDs are controlled via the loaded software.
Note: The LEDs can only be seen when the front cover of the SINAMICS DC MASTER is
opened.
CUD - Response of LEDs during a software update
Table 10- 30 Software update
RDY DP1
Red Off
Red 2 Hz Red
Red 0.5 Hz Red 0.5 Hz
Red 2 Hz Red 2 Hz
Orange 0.5 x
Hz
Orange 2 x
Hz
SINAMICS DCM DC Converter
Operating Instructions, 1.2012, C98130-A7066-A1-05-7619
indicated via the LEDs.
Remedy: Insert the appropriate Memory card with the correct software and parameters.
The description of the LEDs after ramp-up applies.
LED
OPT MOD
Off Off
Off Off
Off Off
Off Off
x Off
x Off
Software being updated.
Software on the memory card is incomplete or defective.
The software was not successfully updated. The CRC of the
programmed firmware is incorrect.
Software was successfully updated. The electronics power supply
must be switched off and back on again.
The software on the memory card does not belong to SINAMICS
DCM.
DRIVE-CLiQ component being updated.
DRIVE-CLiQ component has been updated.
Descriptions of functions
10.30 Diagnostics
Meaning
485