ABB Error 37103 — Power supply warning, faulty 24V SYS level
Error / Erreur🇫🇷 Power supply warning, faulty 24V SYS level
ABB — CATALOGUE PRODUCTION
ABB 37103 (“Power supply warning, faulty 24V SYS level”): Power supply warning, faulty 24V SYS level — ABB robot hardware event on the Power supply warning, faulty 24V SYS level (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Power supply warning, faulty 24V SYS level — ABB robot hardware event on the Power supply warning, faulty 24V SYS level (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
The 24V SYS output of the Control Module Power Supply is out of range. No system consequence. 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 Power supply warning, faulty 24V SYS level, 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 : The Control Module Power Supply unit, cabling or the output load may cause the faulty voltage level.
- The power supplies are shown in the Trouble Shooting Manual and the Circuit Diagram!
- - 1) Check all cabling to the Control Module Power Supply unit.
- - 2) Check the output voltage level, and replace any faulty unit if required.
Frequently asked · Questions fréquentes
- What does ABB error 37103 mean?
- ABB 37103 (“Power supply warning, faulty 24V SYS level”): Power supply warning, faulty 24V SYS level — ABB robot hardware event on the Power supply warning, faulty 24V SYS level (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains…
- How do you troubleshoot ABB error 37103?
- Inspect the Power supply warning, faulty 24V SYS level, 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
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →