ABB Error 50304 — Transfer of data not allowed
Error / Erreur🇫🇷 Transfer of data not allowed
ABB — CATALOGUE PRODUCTION
ABB 50304 (“Transfer of data not allowed”): Transfer of data not allowed — ABB robot hardware event on the Transfer of data not allowed (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Transfer of data not allowed — ABB robot hardware event on the Transfer of data not allowed (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
The SMB-memory for mechanical unit arg has another serial number, than used in the cabinet. 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 Transfer of data not allowed, 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 : A SMB-board from another robot has been installed in the used robot.
- Clear first the data in SMB-memory via calibration/SMB-memory/ advanced/.
- Then repeat the transfer command once again.
Frequently asked · Questions fréquentes
- What does ABB error 50304 mean?
- ABB 50304 (“Transfer of data not allowed”): Transfer of data not allowed — ABB robot hardware event on the Transfer of data not allowed (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 50304?
- Inspect the Transfer of data not allowed, 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
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →