Goodrive300-LIFT series inverter Fault tracking
-98-
broken
The amplifying circuit is
abnormal.
Change the main control
panel
The motor capacity does
not comply with the
inverter capability
The rated parameter of
the motor does not set
correctly.
The offset between the
parameters from autotune
and the standard
parameter is huge
Autotune overtime
Change the inverter mode
Set the rated parameter
according to the motor
name plate
Empty the motor load and
reindentify
Check the motor connection
and set the parameter.
Check if the upper limit
frequency is above 2/3 of
the rated frequency.
Error of controlling the
write and read of the
parameters
Damage to EEPROM
Press STOP/RST to reset
Change the main control
panel
PID feedback
outline fault
PID feedback offline
PID feedback source
disappear
Check the PID feedback
signal
Check the PID feedback
source
Braking circuit fault or
damage to the braking
pipes
The external brake
resistor is not sufficient
Check the brake unit and ,
change new braking pipe
Increase the brake resistor
The actual running time of
the inverter is above the
internal setting running
time.
Ask for the supplier and
adjust the setting running
time.
The inverter will report
overload alarm according
to the set value.
Check the load and the
overload pre-alarm point.
Keypad
communication fault
The connection of the
keypad wires is not good
or broken.
Check the keypad wires
and ensure whether there is
mistake.