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Chapter 5 Troubleshooting |DD Series
5-12
5-11 Motor Stalls during Acceleration
Motor stalls during
acceleration
Check if acceleration
time is too short
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Increase setting time
Yes
Use special motor?
Reduce load or
increase the capacity
of AC motor drive
Check if the inertia
of motor and load
are very high
Check if the voltage of
terminal is lower than
before
Check if the load torque
is too high
Yes
Maybe AC motor drive has
malfunction or misoperation
due to noise. Please contact
DELTA
Increase torque compensation
Check if the torque
compensation is suitable
Thicken or shorten the
wiring between the
motor or AC motor drive
Reduce load or
increase the capacity
of AC motor drive