ABB Error 90661 — FuncIO signal could not be set

What it means · Ce que ça veut dire

FuncIO signal could not be set — ABB robot hardware event on the FuncIO signal could not be set (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Could not set signal value for FuncIO arg . 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 FuncIO signal could not be set, 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 : The safety configuration has not been created using RobotStudio.
• Update the safety configuration.

Frequently asked · Questions fréquentes

What does ABB error 90661 mean?

ABB 90661 (“FuncIO signal could not be set”): FuncIO signal could not be set — ABB robot hardware event on the FuncIO signal could not be set (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 90661?

Inspect the FuncIO signal could not be set, 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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