ABB Error 50242 — Unsync due to system parameters

What it means · Ce que ça veut dire

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

- Mismatch between controller and system parameters for joint (calibration offset or calibration position), or - Valid flags for 'Calibration offset' or 'Commutation offset' not set to 'Yes' in system parameters. 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 Unsync due to system parameters, 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.
• Update measurement system: - Update revolution counter.
• - Recalibrate joint.
• - Change system parameters.

Frequently asked · Questions fréquentes

What does ABB error 50242 mean?

ABB 50242 (“Unsync due to system parameters”): Unsync due to system parameters — ABB robot hardware event on the Unsync due to system parameters (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 50242?

Inspect the Unsync due to system parameters, 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