HPtec SD4030B3 - Troubleshooting Guide

13
15.Troubleshooting
Symptom
Cause
Inspection / Corrective action
Motor does not turn
Command pulse is not input
Please check the host controller side
Motor does not invert rotate
direction even switching CW / CCW
pulse input.
Please short 3-5, 4-6 of jumper JP 1
It is in JOG mode
Please turn off 5, 6 of DIP switch SW1
Motor temperature
becomes
abnormally high
during rotation.
RUN potentiometer setting is too
high for the rated current of the
motor.
Please reduce down RUN potentiometer.
Motor temperature
becomes
abnormally high
during stop.
Auto Current Down is disabled.
Please turn on SW1-4