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Symptom
Motor moves in the wrong direction.
Possible Problem
Motor phases may be connected in reverse.
Symptom
Erratic motor motion.
Possible Problem
Motor/power wiring unshielded or not twisted pair.
Logic wiring next to motor/power wiring.
Ground loop in system.
Open winding of motor.
Phase blown on drive.
Symptom
Motor stalls during acceleration.
Possible Problem
Incorrect current adjust setting or resistor value.
Motor is undersized for application.
Acceleration on controller is set to high.
Power supply voltage too low.
Symptom
Excessive motor and driver heating.
Possible Problem
Inadequate heat sinking / cooling.
Current set too high.
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