ABB Error 90666 — Safety Controller configuration version not supported

What it means · Ce que ça veut dire

Safety Controller configuration version not supported — ABB robot hardware event on the Safety Controller configuration version not supported (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The safety controller configuration version is not supported by the software in the safety controller. The system will stop all robot movements. 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 Safety Controller configuration version not supported, 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 : - 1 The safety controller configuration version is too new.
• - 2 The safety controller software is too old.
• Downgrade the safety controller configuration version.
• Upgrade the safety controller software.

Frequently asked · Questions fréquentes

What does ABB error 90666 mean?

ABB 90666 (“Safety Controller configuration version not supported”): Safety Controller configuration version not supported — ABB robot hardware event on the Safety Controller configuration version not supported (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your…

How do you troubleshoot ABB error 90666?

Inspect the Safety Controller configuration version not supported, 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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