ABB Error 20464 — SC arg OSR Limit exceeded

What it means · Ce que ça veut dire

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

Safety Controller (SC) arg detected a too big difference between the ordered and actual position inside Operational Safety Range (OSR), for mechanical unit arg on axis arg . 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 OSR Limit exceeded, 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.
• - Check for collision.
• - Check that Operational Safety Range (OSR) Tolerance in the safety configuration is not set too low.
• - Synchronize the Safety Controller, if the revolution counters have been updated since last synchronization.

Frequently asked · Questions fréquentes

What does ABB error 20464 mean?

ABB 20464 (“SC arg OSR Limit exceeded”): SC arg OSR Limit exceeded — ABB robot hardware event on the SC arg OSR Limit exceeded (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 20464?

Inspect the SC arg OSR Limit exceeded, 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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