Traduciendo...
305
Serial Pulse Coder Miscount Alarm (CMAL)
Fanuc · Alpha i series AC Servo Motor
¿Qué significa 305 ?
A miscount alarm (CMAL) was detected for the serial pulse coder, indicating an error in counting pulses. This suggests a problem with the pulse coder's counting mechanism or an intermittent fault.
Causas comunes
- Miscounting of pulses by the serial pulse coder.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Turn the main power OFF.
- 2
If the alarm recurs when power is re-applied, replace the motor (which contains the pulse coder).
- 3
Even if the alarm does not recur, restart the operation from reference position return to re-establish positional accuracy.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Fanuc Alpha i series AC Servo Motor