16
Troubleshooting Guide
External regenerative resistors are a shock and temperature hazard. Regen resistors
should be mounted and enclosed properly with safe clearances around the regen resistor
enclosures. Proper ventilation must also be provided for cooling purposes.
Symptom: Motor operates erratically
1.
Verify the motor is compatible with the drive.
2.
Verify the current setting is for the motor being utilized.
3.
Refer to the controller manual to obtain the proper tuning for the system and troubleshooting of
the controller.
4.
Verify the motor wiring.
5.
Verify the hall sensor wiring.
Symptom: Motor does not operate at all
1.
Verify the current setting is for the motor being utilized.
2.
Check the drive Ready signal to be sure that there is no fault in the drive.
3.
Check that the Enable signal from the control is present.
4.
Check that the command voltage is being sent to the drive.
5.
Verify the control wiring to drive.
6.
Verify the motor wiring.
7.
Verify the hall sensor wiring.
Incorrect motor phasing or encoder wiring could produce erratic operation, a runaway
condition, or system damage. Caution should always be taken when enabling the drive.
!
Caution
!
Caution
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