ABB Error 20284 — Wrong Signal Type For System Input
Error / Erreur🇫🇷 Wrong Signal Type For System Input
ABB — CATALOGUE PRODUCTION
ABB 20284 (“Wrong Signal Type For System Input”): Wrong Signal Type For System Input — ABB robot hardware event on the Wrong Signal Type For System Input (IRC5).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Wrong Signal Type For System Input — ABB robot hardware event on the Wrong Signal Type For System Input (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.
The System Input arg is configured with an I/O-signal of wrong type. The I/O-signal arg is of type arg and this System Input requires an I/O-signal of type 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 Wrong Signal Type For System Input, 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 the configuration for the specified System Input.
Frequently asked · Questions fréquentes
- What does ABB error 20284 mean?
- ABB 20284 (“Wrong Signal Type For System Input”): Wrong Signal Type For System Input — ABB robot hardware event on the Wrong Signal Type For System Input (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 20284?
- Inspect the Wrong Signal Type For System Input, 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 →