ABB Error 40278 — AbandondutraitementUNDO

What it means · Ce que ça veut dire

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

Tache:arg Le traitement UNDO a ete annule a cause d'une instruction EXIT dans la routine arg L'instruction UNDO n'a pas éte executee completement Actionsrecommandees 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 AbandondutraitementUNDO, 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.

Frequently asked · Questions fréquentes

What does ABB error 40278 mean?

ABB 40278 (“AbandondutraitementUNDO”): AbandondutraitementUNDO — ABB robot hardware event on the AbandondutraitementUNDO (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 40278?

Inspect the AbandondutraitementUNDO, 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.

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