Nidec & Control Techniques Unidrive M700, M600, M400, HS30 & HS70 Drive
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Apr 13, 2024 6:39 am
Cause : Motor thermistor short circuit comes when the Th Short Circuit trip indicates that the motor thermistor connected to the drive is short circuit or low impedance i.e. < 50 Ω.
- Check thermistor continuity.
- Replace motor / motor thermistor.
