ABB Error 50402 — Correction is not ended in a finepoint

What it means · Ce que ça veut dire

Correction is not ended in a finepoint — ABB robot hardware event on the Correction is not ended in a finepoint (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Task: arg . The last move instruction with correction specified has to be a finepoint. Program ref. arg . 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 Correction is not ended in a finepoint, 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.
• Change the zone parameter to fine.

Frequently asked · Questions fréquentes

What does ABB error 50402 mean?

ABB 50402 (“Correction is not ended in a finepoint”): Correction is not ended in a finepoint — ABB robot hardware event on the Correction is not ended in a finepoint (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 50402?

Inspect the Correction is not ended in a finepoint, 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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