ABB Error 90220 — Superior stop conflict

What it means · Ce que ça veut dire

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

Only one of the two Superior Mode Safeguarded Stop chains was 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 Superior stop conflict, 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 : Any of the switches connected to the Superior Stop chain may be faulty or not correctly connected, causing only one channel to close.
• The Superior Stop chain is described in the Trouble Shooting Manual, IRC5.
• Check cables and connections.
• Check other event messages occurring at the same time to determine which switch caused the fault.
• Make sure all switches are working correctly.

Frequently asked · Questions fréquentes

What does ABB error 90220 mean?

ABB 90220 (“Superior stop conflict”): Superior stop conflict — ABB robot hardware event on the Superior stop conflict (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 90220?

Inspect the Superior stop conflict, 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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