hey guys,
I need urgent help. We have one power flex 4 and it is showing fault 042. checked the manual. it says check for short b etween u w phase. I cheked everythin ok. Check motor resistance. all ok. WHen i disconnect the motor the drive is increasin its frequency. Wht could be problem .Please help
I need urgent help. We have one power flex 4 and it is showing fault 042. checked the manual. it says check for short b etween u w phase. I cheked everythin ok. Check motor resistance. all ok. WHen i disconnect the motor the drive is increasin its frequency. Wht could be problem .Please help