8000m Series
-
51
-
E018 Current
detection fault
1: Wires or connectors
of control board are
loose
2: Amplifying circuit
abnormal
3: Hall sensor is
damaged
4: Power circuit
abnormal
1:Check the wiring and
connectors
2,3 and 4: Ask for
support
E019 Autotuning fault
1: Improper setting of
motor rated parameters
2: Overtime of
autotuning
3: Too much error
1: Set rated parameters
according to motor
nameplate
2: Check motor’s wiring
3: Make motor
uncoupled with load
and autotune again
E020 Reserved
E021 Reserved
E022 EEPROM fault
1: Read/ Write fault of
control parameters
2: EEPROM damaged
Push STOP/RESET
to reset and ask for
support
E023 Overload pre-
alarm
1: Accelerate too fast
2: Restart the motor
when instantaneous
trip-off occurs
3: Input voltage is too
low
4: Load is too heavy
1:Increase acceleration
time
2: Avoid prompt restart
when trip-off
3: Inspect power grid
4: Select larger
capacity inverter
5: Set the suitable
parameter of F3.10
