Oversetter...
F7

Motor Overload

Allen-Bradley · PowerFlex 4 Adjustable Frequency

Hva betyr F7 ?

This fault indicates an excessive motor load condition, where the motor's operating current has exceeded the thermal overload limit set by parameter P033 [Motor OLCurrent] for a sustained period. This protects the motor from overheating and damage.

Vanlige årsaker

  • Motor is drawing excessive current, indicating overload.
  • Motor torque exceeding its rated capacity.
  • Mechanical binding or excessive friction in the driven system.
  • Motor current limit reached (P1-50).

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

    Reduce the mechanical load on the motor to bring its operating current within safe limits.

  2. 2

    Verify parameter P033 [Motor OLCurrent] is correctly set to the motor's nameplate full load amperage (FLA) or the maximum allowable motor current, not exceeding DriveRated Amps * 2.

Se alle koder i denne manualen (24)
Verifisert teknisk data. Sist oppdatert: March 2026

Relaterte feilkoder

Kilde: Allen-Bradley PowerFlex 4 Adjustable Frequency