Siemens SINAMICS DCM Manual page 601

Descriptions of functions
10.33 Diagnostics
CUD - Response of LEDs during ramp-up (following Power On)
Table 10- 58 Ramp-up
LED
RDY DP1
Red Red
Red 2 Hz Red
Red 2 Hz Red 2 Hz
Red Orange
flashing
Red Off
Off Red
Red 0.5 Hz Red 0.5 Hz
Orange Off
Response of the LEDs after ramp-up
Table 10- 59 CUD - Description of the LEDs after ramp-up
LED Color
RDY (READY) -
Green
Red
Orange
602
OPT MOD
Off Off BIOS loaded
Off Off BIOS error
Off Off File error
Off Off Firmware loading
Off Off Firmware loaded
Off Off No CRC error
Off Off CRC error
Off Off Drive initialization
State Description, cause
Off Electronic power supply is missing or outside
permissible tolerance range.
Continuous The component is ready for operation. No errors
light are present.
0.5 Hz Commissioning/reset
flashing
light
2 Hz flash- Writing to memory card or internal flash memory
ing light
Notice!
The electronic power supply for the SINAMICS
DC MASTER must not be switched off during this
write process.
Switching off the electronic power supply can
lead to the loss of the parameter assignments.
Also refer to Chapter "Operation", Section
"Memory card functions".
2 Hz flash- General errors
ing light
0.5 Hz Updating the firmware of the connected DRIVE-
flashing CLiQ components
light
2 Hz flash- DRIVE-CLiQ component firmware update com-
ing light plete. Wait for POWER ON for the respective
components.
ac.maher.co.ir
State
-
-
Memory card not present or
flash file system faulty
DP1 flashing without specific flashing
frequency
-
Firmware checked
Firmware checked, CRC error
-
Remedy
Check power supply
-
-
-
Check parameteriza-
tion/configuration
–
Carry out POWER ON for
the respective components
Operating Instructions, 02.2015, A5E34763375/RS-AA/001
Remark
SINAMICS DCM DC Converter