ABB Error 90475 — SC arg Synchronization rejected

What it means · Ce que ça veut dire

SC arg Synchronization rejected — ABB robot hardware event on the SC arg Synchronization rejected (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Safety Controller (SC) arg is not correctly configured for synchronization. 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 SC arg Synchronization rejected, 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 : - Safety configuration PIN is not set or is incorrect.
• - Safety configuration is empty.
• - Safety configuration is corrupt or missing.
• - Safety Controller connected to the wrong SMB bus.
• - I/O power supply missing.

Frequently asked · Questions fréquentes

What does ABB error 90475 mean?

ABB 90475 (“SC arg Synchronization rejected”): SC arg Synchronization rejected — ABB robot hardware event on the SC arg Synchronization rejected (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 90475?

Inspect the SC arg Synchronization rejected, 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.

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