AMX Distributed Audio Controllers Delta Series Spécifications télécharger pdf (Page 175)

Chapter 7 Troubleshooting |VFD-B Series

7-8 Revision July 2008, BE16, SW V4.08 & V5.00

7.11 Motor Stalls during Acceleration

Motor stalls during

acceleration

Check if acceleration

time is too short

Yes

Increase setting time

Yes

Use special motor?

Reduce load or

increase the capacity

of AC motor drive

Check if the inertia

of the motor and load

is too high

Check for low voltage

at input

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

7.12 The Motor does not Run as Expected

Check Pr. 01-01 thru Pr. 01-06

and torque compensation

settings

Yes

Adjust Pr.01-01 to Pr.01-06

and lower torque compensation

Run in low speed continuously

Is load too large

Please use specific motor

Reduce load or increase the

capacity of AC motor drive

Check if output voltage of U, V, W

is balanced

Motor has malfunction

Maybe AC motor drive has malfunction or misoperation

due to noise. Please contact DELTA.

Motor does not run

as expected

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AMX Distributed Audio Controllers Delta Series Spécifications Page 175

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