Übersetzen...
W 

Watchdog Timer Error

Mitsubishi Electric · MELSEC iQ-R Motion Controller

Was bedeutet 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.

Häufige Ursachen

  • Software malfunction causing the watchdog timer to expire
  • Unresponsive process within the Motion CPU module
  • Hardware error impacting watchdog timer operation

Reparaturschritte & Checkliste

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

  1. 1

    Check the error cause with 'Motion CPU WDT error cause (SD512)' using MT Developer2 to diagnose the specific watchdog error.

  2. 2

    Remove the identified error cause (e.g., correct program logic, optimize processing).

Alle Codes in diesem Handbuch durchsuchen (19)
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026

Verwandte Fehlercodes

Quelle: Mitsubishi Electric MELSEC iQ-R Motion Controller