ABB Error 71303 — Invalid DeviceNet vendor id

What it means · Ce que ça veut dire

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

The vendor id read from DeviceNet I/O device arg doesn't match value in I/O device configuration. - Configuration: . - Actual: . It is not possible to access the I/O device or I/O signals on it. 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 DeviceNet vendor id, 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 vendor id in I/O configuration.
• Check that the type of I/O device is correct.

Frequently asked · Questions fréquentes

What does ABB error 71303 mean?

ABB 71303 (“Invalid DeviceNet vendor id”): Invalid DeviceNet vendor id — ABB robot hardware event on the Invalid DeviceNet vendor id (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 71303?

Inspect the Invalid DeviceNet vendor id, 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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