Alarms, faults and system messages
11.5 List of alarms and faults
Number
Cause
F30021
Ground fault
F30027
Time monitoring for DC link pre-
charging
F30035
Overtemperature, intake air
F30036
Overtemperature, inside area
F30037
Rectifier overtemperature
A30049
Internal fan defective
F30059
Internal fan defective
A30502
DC-link overvoltage
A30920
Temperature sensor fault
A50001
PROFINET configuration error
A50010
PROFINET name of station invalid
A50020
PROFINET: Second controller
missing
For further information, please refer to the List Manual.
For further information, please refer to the List Manual.
372
Remedy
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 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
•
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.
A PROFINET controller is attempting to establish a connection with an
incorrect configuration telegram. Check whether "Shared Device" is
activated (p8929 = 2).
Correct name of station (p8920) and activate (p8925 = 2).
"Shared Device" is activated (p8929 = 2). However, only the connection
to a PROFINET controller is available.
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
Inverter with CU230P-2 Control Units