Traduciendo...
0688
Feed-Forward Coefficient Overflow
Fanuc · Alpha i Series Servo Amplifier
¿Qué significa 0688 ?
This invalid parameter setting alarm indicates that the internal calculation value of the feed-forward coefficient has overflowed. This suggests the coefficient setting is too high or requires a different calculation method to accommodate the value.
Causas comunes
- Feed-forward coefficient calculation has overflowed.
- Control system struggles to predict dynamic torque requirements.
- Tuning of feed-forward parameters (P04-16) is inappropriate.
- Sudden application or removal of load.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Utilize the position gain expansion function to handle the feed-forward coefficient calculation.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Fanuc Alpha i Series Servo Amplifier