ABB Error 50302 — Sensor data missing
Error / Erreur🇫🇷 Sensor data missing
ABB — CATALOGUE PRODUCTION
ABB 50302 (“Sensor data missing”): Sensor data missing — ABB robot hardware event on the Sensor data missing (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Sensor data missing — ABB robot hardware event on the Sensor 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 robot memory. 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 Sensor 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 robot memory has been cleared or new SMB-board has been installed.
- If proper data exists in controller - transfer the data to robot memory.
Frequently asked · Questions fréquentes
- What does ABB error 50302 mean?
- ABB 50302 (“Sensor data missing”): Sensor data missing — ABB robot hardware event on the Sensor 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 50302?
- Inspect the Sensor 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
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 →