ABB Error 20457 — SC arg Changed safety configuration

What it means · Ce que ça veut dire

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

The safety configuration for Safety Controller (SC) arg has changed contents or does not fit with the used hardware. 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 Changed safety configuration, 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 : - New safety configuration has been downloaded, the normal case.
• - The configuration does not fit with the used hardware.
• Typically when the event message with request for new pin code is repeated.
• - Corrupt safety configuration.
• Typically when the event message with request for new pin code is repeated.

Frequently asked · Questions fréquentes

What does ABB error 20457 mean?

ABB 20457 (“SC arg Changed safety configuration”): SC arg Changed safety configuration — ABB robot hardware event on the SC arg Changed safety configuration (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 20457?

Inspect the SC arg Changed safety configuration, 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