8000m Series
- 132 -
Fault
Code
Fault Type Reason Solution
E015 External fault
External fault input terminals
take effect
Inspect external equipment
E016
Communicati
on fault
1: Improper baud rate setting
2: Receive wrong data
3: Communication is interrupted
for long time
1: Set proper baud rate
2: Push STOP/RESET to reset and
ask for support
3: Check communication devices
and cables
E017 Reserved
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 Reserved
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
E024
PID feedback
loss fault
1: Sensor disconnect or loose
contact
2: Detecting time of
disconnection is too short
3: No feedback signal of system
1: Check sensor installation and
connection
2: Extend the detecting time of
sensor disconnection
E025
Running time
reached
Accumulative running time
reached
Reset. Refer to parameter F8.17
for details.
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