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ABB Error 40208Error event queue full

Error / Erreur

🇫🇷 Error event queue full

ABB — CATALOGUE PRODUCTION

ABB 40208 (“Error event queue full”): Error event queue full — ABB robot hardware event on the Error event queue full (IRC5).

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

Error event queue full — ABB robot hardware event on the Error event queue full (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Task arg: The program was already executing an error event when a new event occurred. Le texte constructeur de ce code n'existe qu'en anglais dans les manuels ABB dont il provient. Il est reproduit tel quel ci-dessus ; le manuel de votre robot fait foi.

What to check · Que vérifier

  • Inspect the Error event queue full, its wiring and connections first.
  • Match this code against your robot's event-log timeline before swapping parts.
  • Follow the French field checks below — they are the tested sequence for this fault.
  • Attend the cause of the error event and restart the program.

Frequently asked · Questions fréquentes

What does ABB error 40208 mean?
ABB 40208 (“Error event queue full”): Error event queue full — ABB robot hardware event on the Error event queue full (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
How do you troubleshoot ABB error 40208?
Inspect the Error event queue full, its wiring and connections first. Match this code against your robot's event-log timeline before swapping parts. Follow the French field checks below — they are the tested sequence for this fault.

Related codes / Codes liés

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →