ABB Error 20012 — System failure state active

What it means · Ce que ça veut dire

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

Fatal non-recoverable system error. Controller restart is required. 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 System failure state active, 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.
• Turn the mains switch off and on again if the soft restart command is ignored or not possible to reach.

Frequently asked · Questions fréquentes

What does ABB error 20012 mean?

ABB 20012 (“System failure state active”): System failure state active — ABB robot hardware event on the System failure state active (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 20012?

Inspect the System failure state active, 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