Goodrive20 inverters Fault tracking
Fault type Possible cause Solutions
UPE
Parameter upload
error
The keypad is not in good
connection or offline;
The keypad cable is too long
and there is strong interference;
Part of the communication
circuits of the keypad or main
board have fault.
Check the environment and
eliminate the interference
source;
Change hardware and ask for
maintenance service;
Change hardware and ask for
maintenance service.
DNE
Parameter download
error
The keypad is not in good
connection or offline;
The keypad cable is too long
and there is strong interference;
Data storage error in keypad
Check the environment and
eliminate the interference
source;
Change hardware and ask for
maintenance service;
Backup data in the keypad again
ETH1
Grounding shortcut
fault 1
1.The output of the inverter is
short circuited with the ground
2.There is fault in the current
detection circuit
3.There is a great difference
between the actual motorpower
setting and the inverter power
1.Check if the connection of the
motor is normal or not
2.Change the hoare
3.Change the main control panel
4.Reset the correctmotor
parameter
ETH2
Grounding shortcut
fault 2
LL
Electronic underload
fault
The inverter will report the
underload pre-alarm according
to the set value.
Check the load and the
underload pre-alarm point.
6.2.4 Other states
Fault code
Fault type Possible cause Solutions
PoFF System power off System power off or low DC vol
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