ACD320user manual
2.Over current during acceleration（U-02）
Fault Diagnosis and countermeasures
Check if the output loop of
the motor driver Inverter has the earthing
or short circuit
V/F mode
No
Whether the motor parameter
identification has been performed
Yes
Is the acceleration time too short
Yes
Whether it is proper to manually
raisetorque or V/F curve
Yes
The voltage is too low or not
Yes
Start the rotating motor or not
Yes
Is there the shock load
during the acceleration process
Yes
The type of
inverter is small
Yes Remove the peripheral
fault
No
Perform the motor
parameter
identification
Yes
Increase the
acceleration time
No
Adjust the manual
raising of
torque or V/F curve
Yes Adjust the voltage To
the normal range
Yes Select the rotation
speed Tracing before
restarting or restart
after the motor stops
Yes
Cancel shock load
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