ABB Error 20468 — SC arg STZ violation

What it means · Ce que ça veut dire

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

Safe Tool Zone (STZ) arg is violated on mechanical unit arg . Tool arg was active. Cause 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 STZ violation, 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 Exceeded speed.
• - 2 Wrong tool position.
• - 3 Wrong tool orientation.
• - 4 Wrong elbow position.
• - 5 Wrong tool point 1 position.

Frequently asked · Questions fréquentes

What does ABB error 20468 mean?

ABB 20468 (“SC arg STZ violation”): SC arg STZ violation — ABB robot hardware event on the SC arg STZ violation (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 20468?

Inspect the SC arg STZ violation, 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