ABB Error 71294 — Invalid output size

What it means · Ce que ça veut dire

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

On DeviceNet I/O device arg the connection output size does not match the I/O device. 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 Invalid output size, 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.
• Change size in I/O configuration.
• Check module.
• Use DN\_Generic device template.

Frequently asked · Questions fréquentes

What does ABB error 71294 mean?

ABB 71294 (“Invalid output size”): Invalid output size — ABB robot hardware event on the Invalid output size (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 71294?

Inspect the Invalid output size, 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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