ABB Error 71156 — IPC queue full

What it means · Ce que ça veut dire

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

The inter-process communication (IPC) queue arg was full, when sending to trap routine. 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 IPC queue full, 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.
• Restart the controller.

Frequently asked · Questions fréquentes

What does ABB error 71156 mean?

ABB 71156 (“IPC queue full”): IPC queue full — ABB robot hardware event on the IPC queue full (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 71156?

Inspect the IPC queue full, 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