What faults can be reset with ATV61 or ATV71 automatic restart function turned on?
Variable Frequency Drives
Applies to Altivar 61/71
Customer wants to know if he can automatically restart the drive after a fault
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:
ATV71 Programming Manual: