ABB Error 20668 — Uas grant removed

What it means · Ce que ça veut dire

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

In the User Authorization System, the role arg has a grant specified that no longer exist. Users with the role specified may not have access to the same functionality as before. 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 Uas grant removed, 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.
• Review what grants that the role need to have and update accordingly.

Frequently asked · Questions fréquentes

What does ABB error 20668 mean?

ABB 20668 (“Uas grant removed”): Uas grant removed — ABB robot hardware event on the Uas grant removed (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 20668?

Inspect the Uas grant removed, 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