Siemens SINAMICS G115D Operating Instructions Manual page 315

Number Cause
F30015 Motor cable phase failure
F30021 Ground fault
F30022 Power Module: Monitoring U
F30027 Time monitoring for DC link pre-
charging
F30035 Overtemperature, intake air
F30036 Overtemperature, inside area
F30037 Rectifier overtemperature
F30052 Incorrect Power Module data
A30502 DC link overvoltage
F30662 CU hardware fault
F30664 CU power up aborted
F30850 Software fault in Power Module
A30920 Temperature sensor fault
For details, please refer to the List Manual.
SINAMICS G115D distributed drive
Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B
Remedy
Check the motor cables.
Increase the ramp-up or ramp-down time (p1120).
• Check the power cable connections.
• Check the motor.
• Check the current transformer.
• Check the cables and contacts of the brake connection (a wire might
be broken).
Check or replace the Power Module.
CE
Check the supply voltage at the input terminals.
Check the line voltage setting (p0210).
• Check whether the fan is running.
• Check the fan filter elements.
• Check whether the ambient temperature is in the permissible range.
See F30035 and, in addition:
• Check the motor load.
• Check the line phases
Replace Power Module or upgrade CU firmware.
Check the unit supply voltage (p0210).
Switch CU off and on again, upgrade firmware, or contact technical sup-
port.
Switch CU off and on again, upgrade firmware, or contact technical sup-
port.
Replace Power Module or contact technical support.
Check that the sensor is connected correctly.
Alarms, faults and system messages
8.6 List of alarms and faults
313