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What faults can be reset with ATV61 or ATV71 automatic restart function turned on?

Published date: 17 September 2019

Issue:
Wondering what faults can be reset with ATV61 or ATV71 automatic restart function turned on?

Product Line:
Variable Frequency Drives

Environment:
Applies to Altivar 61/71

Cause:
Customer wants to know if he can automatically restart the drive after a fault 

Resolution:

Faults that can be reset with automatic restart function, after the cause has disappeared:
APF, CnF, COF, EPF1, EPF2, FCF2, Fd1, LFF2, LFF3, LFF4, nFF, ObF, OHF, OLC, OLF, OPF1, OPF2, OSF, OtF1, OtF2, OtFL, PHF, PtF1, PtF2, PtFL, SLF1, SLF2, SLF3, SPIF, SSF, tJF and ULF

NOTE: In order for the Automatic Restart function to clear a fault and attempt a restart, ALL of the following must be true:
  • The cause of the original fault must be resolved
  • The drive must be set up for 2 wire control
  • 2-wire type set to level
  • Drive controlled by the drive's terminals
  • The run command must be maintained

These faults that can be cleared by Automatic Restart are listed in the ATV61 and ATV71 Programming Manuals.

ATV61 Programming Manual:
https://www.schneider-electric.us/en/download/document/1760649/

ATV71 Programming Manual:
https://www.schneider-electric.us/en/download/document/1755855/

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