ABB Error 71365 — Safety I/O queue overload

What it means · Ce que ça veut dire

Safety I/O queue overload — ABB robot hardware event on the Safety I/O queue overload (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The safety I/O queue handling safety I/O signals has been overloaded. The system will go to status SYS HALT. 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 Safety I/O queue overload, 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 : This is caused by too frequent signal changes of safety I/O signals.
• Sometimes this may be due to erratic ground connection in I/O signals from external equipment.
• Repeated safety input I/O signals will cause the system to halt.
• See the error log for other faults that may cause the condition.
• Check the grounding of each signal from any external equipment affecting the safety I/O signals.

Frequently asked · Questions fréquentes

What does ABB error 71365 mean?

ABB 71365 (“Safety I/O queue overload”): Safety I/O queue overload — ABB robot hardware event on the Safety I/O queue overload (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 71365?

Inspect the Safety I/O queue overload, 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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