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OI.SC fault error 228 in commander C300 nidec control techniques drive

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(@click2electro)
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Cause : Output phase short-circuit comes when over-current detected on drive output when enabled. Possible motor earth fault.

  1. Check for short circuit on the output cabling.
  2. Check integrity of the motor insulation using an insulation tester.
  3. Is the motor cable length within limits for the frame size?
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