Specifications

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Fault
Fault
Fault
Fault
Code
Code
Code
Code
Fault
Fault
Fault
Fault Type
Type
Type
Type Reason
Reason
Reason
Reason Solution
Solution
Solution
Solution
current is incorrect.
3. The motor stall or load
transients is too strong.
4.The power of the motor is
too big.
motor
3. Check the load and adjust the
torque lift
4. Select a proper motor.
OL2 Inverter overload
1. The acceleration is too fast
2. Reset the rotating motor
3. The voltage of the power
supply is too low.
4. The load is too heavy.
1. Increase the ACC time
2. Avoid the restarting after
stopping.
3. Check the power of the supply
line
4. Select an inverter with bigger
power
IPL Input phase loss
Phase loss or fluctuation of
input R,S,T
1. Check input power
2. Check installation distribution
SPO Output phase loss
U ， V ， W phase loss input(or
serious asymmetrical three
phase of the load)
1. Check the output distribution
2. Check the motor and cable