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F33

AutoRstrt Tries

Allen-Bradley · PowerFlex 4 Adjustable Frequency

Hva betyr F33 ?

This fault indicates that the drive has reached the maximum configured number of automatic restart attempts (set by parameter A092 [AutoRstrt Tries]) after a preceding fault. This signifies a persistent underlying fault condition that requires manual intervention.

Vanlige årsaker

  • Drive attempted to restart after a transient fault multiple times.
  • Persistent motor load or control issue preventing stable operation.
  • Configuration parameter P0-05 set for automatic restarts.

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

    Identify and correct the root cause of the previous fault condition that triggered the auto-restart attempts.

  2. 2

    Manually clear the fault by pressing the Stop key on the keypad, cycling power to the drive, or setting parameter A100 [Fault Clear] to option 1 ('Reset Fault') or 2 ('Clear Buffer').

  3. 3

    Review and adjust parameter A092 [AutoRstrt Tries] if the number of restart attempts is inappropriate for the application.

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Verifisert teknisk data. Sist oppdatert: March 2026

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Kilde: Allen-Bradley PowerFlex 4 Adjustable Frequency