ABB Error 71003 — I/O device undefined

What it means · Ce que ça veut dire

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

The I/O configuration for I/O signal arg is invalid. This I/O signal 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 device 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.
• probable : The I/O device arg is unknown.
• All I/O signals must refer to an existing/defined I/O device.
• Make sure the I/O device is defined.
• Make sure the I/O device name is correctly spelled.

Frequently asked · Questions fréquentes

What does ABB error 71003 mean?

ABB 71003 (“I/O device undefined”): I/O device undefined — ABB robot hardware event on the I/O device 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 71003?

Inspect the I/O device 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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