ABB Error 37266 — Process Interlock input conflict

What it means · Ce que ça veut dire

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

The safety system process interlock is TRUE, while the system detects FALSE from the superior system. Paint enable chain opens. 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 Process Interlock input conflict, 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 HMI diagnostics and connection between PSA and SCB-02.

Frequently asked · Questions fréquentes

What does ABB error 37266 mean?

ABB 37266 (“Process Interlock input conflict”): Process Interlock input conflict — ABB robot hardware event on the Process Interlock input conflict (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 37266?

Inspect the Process Interlock input conflict, 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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