ABB Error 71323 — Invalid bit values

What it means · Ce que ça veut dire

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

The I/O configuration for I/O signal arg is invalid. The minimum bit value arg must not be less than arg . The maximum bit value arg must not exceed arg . The minimum bit value must be less than the maximum bit value. This I/O signal 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 bit values, 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 the I/O signal is configured with the correct encoding type.
• Check that the min and max bit values are correct.

Frequently asked · Questions fréquentes

What does ABB error 71323 mean?

ABB 71323 (“Invalid bit values”): Invalid bit values — ABB robot hardware event on the Invalid bit values (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 71323?

Inspect the Invalid bit values, 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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