ABB Error 20311 — Enable 1 open

What it means · Ce que ça veut dire

Enable 1 open — ABB robot hardware event on the Enable 1 open (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The ENABLE 1 circuit monitoring the Panel Board has been opened. The system goes to status SYS HALT. 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 Enable 1 open, 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 : There may be an internal fault in the Panel Board or the internal supervision has detected a fault.
• - 1) Check all connections to the panel board - 2) If faulty, replace the panel board.

Frequently asked · Questions fréquentes

What does ABB error 20311 mean?

ABB 20311 (“Enable 1 open”): Enable 1 open — ABB robot hardware event on the Enable 1 open (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 20311?

Inspect the Enable 1 open, 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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