ABB Error 12351 — Backup pending

What it means · Ce que ça veut dire

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

The system input signal Disable Backup is set. A backup will not be completed until the system input signal Disable Backup is reset. 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 pending, 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 12351 mean?

ABB 12351 (“Backup pending”): Backup pending — ABB robot hardware event on the Backup pending (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 12351?

Inspect the Backup pending, 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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