Goodrive3000 series medium voltage VFD
Goodrive3000 inverter
-139-
Fault
code
Fault type
Possible cause
Solution
Long
period
of
communication
interruption
ask for technical support.
Check the communication port
cable.
ItE
Fault occurred to the
current detection
circuit
Poor contact of the connector of control
board
Auxiliary power supply is damaged
Hall components are broken
Exception occurred to amplification
circuit.
Check
the
connector
and
re-plug
Ask for technical support.
Ask for technical support.
Ask for technical support.
tE
Motor autotuning fault
The motor capacity does not match the
VFD capacity
Motor rated parameter is set improperly
The parameters gained from autotuning
deviate sharply from the standard
parameters
Autotuning timeout.
Change the VFD model
Set rated parameters based on
the motor nameplate
Empty the motor load and carry
out autotuning again
Check the motor wiring and
parameter setup
EEP
EEPROM read/write
error
Error in reading or writing control
parameters
EEPROM is damaged.
Press STOP/RST for reset or
ask for technical support.
Ask for technical support.
PIDE
PID feedback offline
fault
PID feedback offline;
PID feedback source disappears.
Check PID feedback signal
wires;
Check PID feedback source.
bCE
Braking unit fault
Fault occurred to the brake circuit or the
braking pipe is damaged;
Resistance of the external braking
resistor is small.
Check the braking unit, and
replace with new braking pipe;
Increase the brake resistance.
END
Running time reached
The actual running time is longer than
the set time.
Ask the supplier to adjust the
preset running time.
OL3
Electronic overload
fault
The VFD reports overload pre-alarm
according to the setting
Check the load and overload
pre-alarm threshold
PCE
Keypad
communication error
Keypad cable connected improperly or
disconnected;
Keypad cable too long, causing strong
interference.
Keypad or mainboard communication
circuit error
Check the keypad cable to
determine
whether
a
fault
occurs.
Check for and remove the
external interference source.
Replace the hardware and seek
maintenance services.
UPE
Parameter upload
error
Keypad cable connected improperly or
disconnected;
Keypad cable too long, causing strong
interference.
Keypad or mainboard communication
circuit error
Check for and remove the
external interference source.
Replace the hardware and seek
maintenance services.
Replace the hardware and seek
maintenance services.
DNE
Parameter download
error
Keypad cable connected improperly or
disconnected;
Keypad cable too long, causing strong
interference.
Check for and remove the
external interference source.
Replace the hardware and seek
maintenance services.