ABB Error 50301 — All robot data missing

What it means · Ce que ça veut dire

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

All data is missing in robot memory at SMB-board arg, link arg , drive module arg . 4.7 5 xxxx 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 All robot 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 : An error in robot memory or communication has occurred.
• The data has been cleared.
• If proper data exists in controller - transfer the data to robot memory.
• If still problem - check communication cable to the SMB-board.
• Replace the SMB-board.

Frequently asked · Questions fréquentes

What does ABB error 50301 mean?

ABB 50301 (“All robot data missing”): All robot data missing — ABB robot hardware event on the All robot 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 50301?

Inspect the All robot 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.

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