Err02
Check whether the servo drive output circuit is
earthed or short circuited.
Check whether motor auto-tuning
is performed properly.
Check whether the acceleration
time is too short.
(V/F control) Check whether the customized torque boost
or V/F curve is proper.
Check whether the input voltage of the servo
drive is too low.
Check whether the rotating motor is restarted.
Check whether a sudden load is added during
acceleration.
No
No
Yes
No
No
No
Increase the capacity level of the servo drive.
Eliminate external faults.
Perform motor auto-tuning.
Increase the acceleration time.
Adjust the customized torque boost or
V/F curve properly.
Adjust the input voltage to the normal
range.
Restart the motor after it stops.
Remove the sudden load.
Yes
No
Yes
No
Yes
Yes
Yes
V/F control
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