ABB Error 71397 — No application protocol

What it means · Ce que ça veut dire

No application protocol — ABB robot hardware event on the No application protocol (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The application protocol <arg> is missing or the name is faulty The application instance <arg> is unavailable 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 No application protocol, 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 option holding the application protocol is not installed or the protocol name is faulty - 1) Install the option - 2) Change the name of the application protocol

Frequently asked · Questions fréquentes

What does ABB error 71397 mean?

ABB 71397 (“No application protocol”): No application protocol — ABB robot hardware event on the No application protocol (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 71397?

Inspect the No application protocol, 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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