ABB Error 41002 — Buffer size exceeded

What it means · Ce que ça veut dire

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

Fatal internal error for item source arg. Try first by restarting the controller or second by resetting the system. Please report this error. 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 Buffer size exceeded, 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 41002 mean?

ABB 41002 (“Buffer size exceeded”): Buffer size exceeded — ABB robot hardware event on the Buffer size exceeded (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 41002?

Inspect the Buffer size exceeded, 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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