ABB Error 20105 — Backup already in progress

What it means · Ce que ça veut dire

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

A backup is already in progress. The command "Backup" from System Input Signal will be rejected. 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 Backup already in progress, 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.
• Use System Output Signal "Backup in progress" to control if a backup can be started.

Frequently asked · Questions fréquentes

What does ABB error 20105 mean?

ABB 20105 (“Backup already in progress”): Backup already in progress — ABB robot hardware event on the Backup already in progress (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 20105?

Inspect the Backup already in progress, 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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