ABB Error 134051 — External Start when no program

What it means · Ce que ça veut dire

External Start when no program — ABB robot hardware event on the External Start when no program (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

An External Start command (arg) was received when no program was loaded 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 External Start when no program, 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 : External controls system not compliant to protocol

Frequently asked · Questions fréquentes

What does ABB error 134051 mean?

ABB 134051 (“External Start when no program”): External Start when no program — ABB robot hardware event on the External Start when no program (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 134051?

Inspect the External Start when no program, 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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