ABB Error 20526 — ES pendant conflict

What it means · Ce que ça veut dire

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

Status conflict for the Emergency Stop pendant chain. The system is in emergency stop status. 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 ES teach pendant 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.
• Please check the two-channel safety guard that caused the status conflict.

Frequently asked · Questions fréquentes

What does ABB error 20526 mean?

ABB 20526 (“ES pendant conflict”): ES pendant conflict — ABB robot hardware event on the ES teach pendant 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 20526?

Inspect the ES teach pendant 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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