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Output
phase loss
FU13
Motor winding is damaged.
Check resistance between motor
wires.
Replace motor is winding is
damaged.
The cable connecting the
AC drive
and the motor is abnormal.
Check for wiring errors and ensure
the output cable is
connected
properly
correct wiring.
The AC drive's three-phase
outputs
are unbalanced
when the motor is
running.
Check whether the motor three-
phase winding is normal.
The drive board or the
IGBT is
abnormal.
Contact the agent
overheat
FU14
The ambient temperature is
too high.
Lower the ambient temperature.
The ventilation is clogged.
Clean the ventilation.
The fan is damaged.
Replace the cooling fan.
Thermally sensitive resistor
of IGBT
is damaged.
Replace the damaged thermally
sensitive resistor.
The AC Drive Inverter
module is damaged.
Replace the AC Drive Inverter
module.
Out
project
fault
FU15
External fault signal is
input via
S
.
Confirm that the mechanical
condition allows restart (P8-18)
and reset the operation.
Commun
ication
fault
FU16
Host computer is in
abnormal state.
Check the cable of host computer.
Communication cable is
abnormal.
Check the communication cables.
The serial port
communication
protocol (P0-28) of
extension
communication card is set
improperly.
Set
extension communication card
correctly.
Communication parameters
in group
Pd are set
improperly.
Set communication parameters in
group Pd properly.
After all the preceding checking are done but the fault still exists, restore
the default settings.
Contactor
fault
FU17
Drive board and power
supply are
abnormal.
Replace drive board or power supply
board.
Contactor is abnormal.
Replace contactor.
The lightning protection
board is
abnormal.
Replace the lightning protection
board.
