ABB Error 71327 — Logical cross-connections option not installed

What it means · Ce que ça veut dire

Logical cross-connections option not installed — ABB robot hardware event on the Logical cross-connections option not installed (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. Cross-connections containing logical operators are prohibited since the option for logical cross-connections is not installed. This cross-connection instance 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 Logical cross-connections option not installed, 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.
• Install the option for use of logical cross-connections.
• Do not use inversion or logical operators (OR / AND) in the crossconnection expressions.

Frequently asked · Questions fréquentes

What does ABB error 71327 mean?

ABB 71327 (“Logical cross-connections option not installed”): Logical cross-connections option not installed — ABB robot hardware event on the Logical cross-connections option not installed (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains…

How do you troubleshoot ABB error 71327?

Inspect the Logical cross-connections option not installed, 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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