ABB Error 50522 — Unexpected collision detected
Error / Erreur🇫🇷 Unexpected collision detected
ABB — CATALOGUE PRODUCTION
ABB 50522 (“Unexpected collision detected”): Unexpected collision detected — ABB robot hardware event on the Unexpected collision detected (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Unexpected collision detected — ABB robot hardware event on the Unexpected collision detected (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
Error during calibration of axis arg for mechanical unit arg . Unexpected collision was detected during verification. 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 Unexpected collision detected, 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 : - 1 Calibration tool was not removed.
- - 2 False contact was detected due to errors in gearbox or motor.
- - 3 False contact was detected due to incorrect configuration parameters for axis calibraiton.
- Remove calibration tool.
- If gearbox or motor has been serviced or exchanged, verify proper motion of the axis.
Frequently asked · Questions fréquentes
- What does ABB error 50522 mean?
- ABB 50522 (“Unexpected collision detected”): Unexpected collision detected — ABB robot hardware event on the Unexpected collision detected (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 50522?
- Inspect the Unexpected collision detected, 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 →