ABB Error 71335 — Invalid unit type

What it means · Ce que ça veut dire

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

The I/O configuration for command type < arg> is invalid. The unit type named <arg> is invalid/unknown. All command types must refer to an existing/defined unit type. This command type 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 Invalid unit type, 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.
• Correct the unit type for the command type.

Frequently asked · Questions fréquentes

What does ABB error 71335 mean?

ABB 71335 (“Invalid unit type”): Invalid unit type — ABB robot hardware event on the Invalid unit type (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 71335?

Inspect the Invalid unit type, 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.

Related codes / Codes liés