ABB Error 50491 — Dual-arm base frame error

What it means · Ce que ça veut dire

Dual-arm base frame error — ABB robot hardware event on the Dual-arm base frame error (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The mechanical units arg and arg are a dual-arm system, but have different base frame data. Coordination between the two arms will not work. Collision prediction will not work. 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 Dual-arm base frame error, 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 : The base frame data are different for the two units.
• Give both units the same base frame system parameters.

Frequently asked · Questions fréquentes

What does ABB error 50491 mean?

ABB 50491 (“Dual-arm base frame error”): Dual-arm base frame error — ABB robot hardware event on the Dual-arm base frame error (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 50491?

Inspect the Dual-arm base frame error, 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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