ABB Error 90797 — arg fault

What it means · Ce que ça veut dire

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

The arg is in device fault state. 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 arg fault, 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.
• probable : Communication fault from the PROFIsafe host.
• Internal errors.
• Check connection to the PROFIsafe host and try again.

Frequently asked · Questions fréquentes

What does ABB error 90797 mean?

ABB 90797 (“arg fault”): arg fault — ABB robot hardware event on the arg fault (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 90797?

Inspect the arg fault, 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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