ABB Error 71182 — I/O signal undefined

What it means · Ce que ça veut dire

I/O signal undefined — ABB robot hardware event on the I/O signal undefined (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The I/O configuration of cross connection arg is invalid. The parameter Resultant contains a reference to an undefined I/O signal arg . The cross connection has been rejected, and no functions depending on it will work. 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 I/O signal undefined, 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.
• Correct the cross connection so that the resultant I/O signal refers to an existing I/O signal.

Frequently asked · Questions fréquentes

What does ABB error 71182 mean?

ABB 71182 (“I/O signal undefined”): I/O signal undefined — ABB robot hardware event on the I/O signal undefined (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 71182?

Inspect the I/O signal undefined, 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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