EXPERT Standard Series User Manual
90
Fault
Code Fault Type
Possible Fault Reasons
Countermeasures
time.
V/F curve is not suitable
Adjust V/F curve and torque
lifting
When instant stop occurs,
implement restart on all rotating
motors.
Set start method F2.00 as the
rotational speed tracking
restart function.
Power grid voltage is too low.
Check power grid voltage
Load is too large
Select drive of larger power
E010
IGBT
module
protection
Instant overcurrent of the drive
See overcurrent
countermeasures
Output three-phase has interface
short circuit
Or grounding short circuit.
Re-wiring.
Tunnel blocked or fan damaged. Smoothen the tunnel or
change the fan.
Ambient temperature is too high. Reduce ambient
temperature.
Control panel wiring or inserts
are loose.
Check and connect again.
Current waveform abnormal
caused by reasons such as
output phase fault etc.
Check wiring.
Auxiliary power supply is
damaged, and driving voltage is
undervoltage.
Seek for services
Drive module shoot-through
Seek for services
Control panel abnormal
Seek for services
E011 Input phase
loss
Phase fault for input R, S and T
Check installation
assembling line
Check input voltage
E012 Output
phase loss
Phase fault for output U, V and
W
Check output wiring
Check motor and cable
E013
Overheat of
IGBT
radiator
Ambient temperature is too high Reduce ambient temperature
Tunnel is blocked
Clean the tunnel
Fan is damaged
Change the fan
Drive module is abnormal
Seek for services
E014
Overheat of
rectification
module
radiator
Ambient temperature is too high Reduce ambient temperature
Tunnel is blocked
Clean the tunnel
Fan is damaged
Change the fan
E015 External
failure
In non-operation panel mode,
use emergency
key.
View function definition of
key in FC.31.