ABB Error 37043 — Safety signals overloaded

What it means · Ce que ça veut dire

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

The AC\_ON or SPEED signals draw too much current. The safety system shuts down the signals, causing the system to go to either system failure state (for AC\_ON) or status SYS HALT (for SPEED). 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 Safety signals overloaded, 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 : A load connected to the circuit may be too high, or the safety system may be malfunctioning.
• See the circuit diagram!
• Check all loads connected to the AC\_ON and SPEED circuits.
• Check the safety system cabling and connectors, and replace any faulty unit if required.

Frequently asked · Questions fréquentes

What does ABB error 37043 mean?

ABB 37043 (“Safety signals overloaded”): Safety signals overloaded — ABB robot hardware event on the Safety signals overloaded (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 37043?

Inspect the Safety signals overloaded, 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