CHV180 series frequency inverter special for elevator Trouble shooting
.94.
CE
Communication
fault
1. Improper baud rate
setting.
2. Receive wrong data.
3. Communication is
interrupted for long time.
1. Select proper baud
rate.
2. Press STOP/RST to
reset and ask for
support.
3. Check communication
devices and signals.
ITE
Current
detection fault
1. Wires or connectors of
control board are loose.
2. The assistant circuit is
damaged.
3. Hall sensor is damaged.
4. Amplifying circuit is
abnormal.
1. Check the connector
and rewire.
2. Ask for support
3. Ask for support
4. Ask for support
TE
Autotuning fault
1. The capacity of the
motor is not compatible
with that of the inverter.
2. Improper setting of
motor rated parameters.
3. Large offset between
the parameters in the
autotuning and the
standard parameters.
4. Overtime of autotuning.
1.Change the model of
the inverter
2.Set the rated
parameters according to
the nameplate of the
motor
3.Empty the motor and
reidentify
4. Check motor’s wiring
and the parameters
setting
PCE
Encoder fault
1. Signal wire of encoder
was broken.
2. Encoder was damaged.
1. Inspect encoder
connection.
2. Inspect whether the
encoder output signal or
not.
PCDE
Encoder reverse
fault
Encoder signal wire was
connected wrong.
Adjust encoder wiring.
