ABB Error 50303 — Controller data missing

What it means · Ce que ça veut dire

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

No serial number is defined for mechanical unit arg in controller. 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 Controller data missing, 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 controller memory has been cleared or new controller has been installed.
• If proper data exists in robot memory - transfer the data to controller memory.

Frequently asked · Questions fréquentes

What does ABB error 50303 mean?

ABB 50303 (“Controller data missing”): Controller data missing — ABB robot hardware event on the Controller data missing (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 50303?

Inspect the Controller data missing, 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