Traduciendo...
W
Watchdog Timer Error
Mitsubishi Electric · MELSEC iQ-R Motion Controller
¿Qué significa W ?
This error indicates a watchdog timer fault, where the system's watchdog mechanism has not been reset within its expected interval. This typically points to a software malfunction or an unresponsive process within the Motion CPU module, or a hardware error.
Causas comunes
- Software malfunction causing the watchdog timer to expire
- Unresponsive process within the Motion CPU module
- Hardware error impacting watchdog timer operation
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Check the error cause with 'Motion CPU WDT error cause (SD512)' using MT Developer2 to diagnose the specific watchdog error.
- 2
Remove the identified error cause (e.g., correct program logic, optimize processing).
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Mitsubishi Electric MELSEC iQ-R Motion Controller