Siemens SINAMICS G110M Operating Instructions Manual page 364

Alarms, faults and system messages
9.7 List of alarms and faults
Number Cause
F30037 Rectifier overtemperature
F30052 Incorrect Power Module data
F30053 Error in FPGA data
A30502 DC link overvoltage
F30662 CU hardware fault
F30664 CU power up aborted
F30850 Software fault in Power Module
A30920 Temperature sensor fault
Further information on this topic is provided in the List Manual.
362
Remedy
See F30035 and, in addition:
• Check the motor load.
• Check the line phases
Replace Power Module or upgrade CU firmware.
Replace the Power Module.
• Check the unit supply voltage (p0210).
• Check the dimensioning of the line reactor.
Switch CU off and on again, upgrade firmware, or contact technical support.
Switch CU off and on again, upgrade firmware, or contact technical support.
Replace Power Module or contact technical support.
Check that the sensor is connected correctly.
Manuals for your converter (Page 415)
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL