Traduciendo...
SV0474
EXCESS ERROR (STOP:SV)
Fanuc · Alpha i Series Servo Amplifier
¿Qué significa SV0474 ?
The servo detected that the positional deviation during stopping exceeded the parameter (No. 1839, No.1842) setting value. This indicates a failure of the axis to hold its commanded stop position within tolerance, potentially due to mechanical issues or incorrect tuning.
Causas comunes
- The position error has become excessively large during a stop command.
- The servo drive failed to reach the commanded stop position within tolerance.
- A sudden mechanical load or external force caused significant position deviation.
- Parameter P500.1 (Position Error Limit) is too small for the stop maneuver.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Verify the values of parameters No. 1839 and No.1842, which define the allowable positional deviation during stopping.
- 2
Inspect the mechanical brake for proper operation and wear on the affected axis.
- 3
Check for external forces, excessive load, or increased friction that could cause unexpected movement while stopped.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Fanuc Alpha i Series Servo Amplifier