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F48

Params Defaulted

Allen-Bradley · PowerFlex 4 Adjustable Frequency

Hva betyr F48 ?

This fault indicates that the drive has either been commanded to restore factory default values to its EEPROM, or a corruption of parameter data occurred spontaneously. This resets all configurable parameters.

Vanlige årsaker

  • Power loss or incorrect parameter save operation.
  • Factory reset or parameter initialization performed.
  • EEPROM or memory corruption affecting parameter storage.
  • Parameter load failure from external source.

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

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

  2. 2

    Reprogram all necessary drive parameters to their application-specific values after the defaults have been written.

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Verifisert teknisk data. Sist oppdatert: March 2026

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Kilde: Allen-Bradley PowerFlex 4 Adjustable Frequency