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FF7D fault in ABB ACS800 drive

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(@click2electro)
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Joined: 3 years ago

Cause : SAFETYCLS FLT comes when an encoder is not used and the actual speed is below 1% of the max speed for more than 2 seconds with the Start command active, the drive trips on SAFETYCLS FLT.

  1. Check references.
  2. Check motor model settings.
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