ABB Error 71001 — Duplicate address

What it means · Ce que ça veut dire

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

The I/O configuration is invalid. The same addresses have been given for I/O device arg and I/O device arg . I/O devices connected to the same network must have unique addresses. This I/O device has been rejected. 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 Duplicate address, 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.
• Check that addresses are correct.
• Check that the I/O devices are connected to the correct network.

Frequently asked · Questions fréquentes

What does ABB error 71001 mean?

ABB 71001 (“Duplicate address”): Duplicate address — ABB robot hardware event on the Duplicate address (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 71001?

Inspect the Duplicate address, 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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