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79
Excessive Load
Allen-Bradley · PowerFlex 700
¿Qué significa 79 ?
The motor did not come up to speed in the allotted time during an autotune procedure. This indicates the motor or connected load is preventing the autotune from completing successfully, potentially due to high friction or an oversized load.
Causas comunes
- Mechanical system connected to the drive is experiencing a high load.
- Application demanding more torque than the motor can deliver.
- Incorrect motor sizing for the application.
- Faulty coupling or gearbox causing increased drag.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Uncouple the mechanical load from the motor.
- 2
Repeat the Autotune procedure.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Allen-Bradley PowerFlex 700