ABB Error 50477 — Axis Calibration data missing

What it means · Ce que ça veut dire

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

Mechanical unit arg is calibrated with axis calibration but system parameters are missing from controller. Cannot execute the axis calibration service routine. 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 Axis calibration 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.
• Make sure that axis calibration configuration is loaded into controller memory.
• Verify that data exists in a backup.

Frequently asked · Questions fréquentes

What does ABB error 50477 mean?

ABB 50477 (“Axis Calibration data missing”): Axis Calibration data missing — ABB robot hardware event on the Axis calibration 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 50477?

Inspect the Axis calibration 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