ABB Error 20493 — SC arg SBR triggered

What it means · Ce que ça veut dire

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

Safe Brake Ramp (SBR) on Safety Controller (SC) was interrupted by a Class 0 stop due to slow deceleration on mechanical unit arg. This is normal and occurs in cases when a stop1 is to slow. Check for other safety controller event messages. 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 SBR triggered, 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.
• - Change parameter value for SBR in Motion configuration.
• - Trigger a new stop to test the Brake Ramp.
• - If this happens frequently, check the Application manual for mechanical units' configuration.

Frequently asked · Questions fréquentes

What does ABB error 20493 mean?

ABB 20493 (“SC arg SBR triggered”): SC arg SBR triggered — ABB robot hardware event on the SC arg SBR triggered (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 20493?

Inspect the SC arg SBR triggered, 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