Phase UW Short

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Excessive current has been detected between output terminals U and W. This indicates a short circuit condition between these two motor phases or their connecting wiring, leading to very high currents and potential drive damage.

• Short circuit detected between Phase U and Phase W.
• Damaged insulation between Phase U and Phase W motor windings.
• Faulty motor power cable with U and W shorted.
• Internal short circuit in the drive's output stage.

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1. 1

   Check the motor and drive output terminal wiring for a shorted condition between U and W.

2. 2

   Replace the drive if wiring and motor are verified good.