ABB Error 71364 — I/O queue overload

What it means · Ce que ça veut dire

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

The I/O queue handling input and output signals to and from the system has been overloaded. The system will go to status SYS STOP. 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 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 or too large bursts of signal changes, generated by input signals or cross connections between signals.
• 1) Check the cross connections.
• How to check the configuration file is detailed in the Trouble Shooting Manual.
• - 2) Check the frequency of input signals from any external equipment connected to the system.
• Make sure it is not abnormal, and change if required.

Frequently asked · Questions fréquentes

What does ABB error 71364 mean?

ABB 71364 (“I/O queue overload”): I/O queue overload — ABB robot hardware event on the 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 71364?

Inspect the 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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