Siemens Sinamics G120P Operating Instructions Manual page 451

Number Cause
F30035 Overtemperature, intake air
F30036 Overtemperature, inside area
F30037 Rectifier overtemperature
A30042 Fan has reached its maximum
number of operating hours
A30049 Internal fan defective
F30059 Internal fan defective
A30502 DC-link overvoltage
A30920 Temperature sensor fault
A50010 PROFINET name of station invalid
For further information, please refer to the List Manual.
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
Remedy
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 the fan.
•
Reset the operating hours counter.
•
Check the internal fan and if required replace.
Check the internal fan and if required replace.
Check the unit supply voltage (p0210).
•
Check the dimensioning of the line reactor.
•
Check that the sensor is connected correctly.
Correct the name of station (p8920) and activate (p8925 = 2).
Alarms, faults and system messages
9.5 List of alarms and faults
451