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Hardware Enable Fault

Allen-Bradley · PowerFlex 700

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The hardware enable input is disabled (logic pin is low) despite being jumpered high. This indicates a contradiction in the hardware enable status, preventing the drive from operating.

Vanlige årsaker

  • External hardware enable signal is missing or faulty.
  • Internal safety interlock activated.
  • Fault in the drive's hardware enable circuit.
  • Configuration error for hardware enable input.

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

    Check the hardware enable jumper connection.

  2. 2

    Replace the Main Control Board.

Se alle koder i denne manualen (49)
Verifisert teknisk data. Sist oppdatert: March 2026

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