ABB Error 32248 — I/O computer fault
Error / Erreur🇫🇷 Calculateur d'E/S
CALCULATEURS, MÉMOIRE & COMMUNICATION (31xxx–33xxx)
ABB 32248 (“I/O computer fault”): I/O computer fault — ABB robot hardware event on the I/O computer (S4/S4C). Likely part: Calculateur d'E/S (I/O computer).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
I/O computer fault — ABB robot hardware event on the I/O computer (S4/S4C). Specific to this controller generation. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
Erreur d'interruption de boîte aux lettres 2 sur le cpu d'E/S.
What to check · Que vérifier
- Inspect the I/O computer, 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.
- Remplacer la carte de commande robot.
- À savoir : Défaut de registre de transfert.
Part to check / replace · Pièce à contrôler / remplacer
ABB 32248 points to the hardware below — start here before ordering. · 32248 met en cause l'organe ci-dessous : commencez par là.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.
Frequently asked · Questions fréquentes
- What does ABB error 32248 mean?
- ABB 32248 (“I/O computer fault”): I/O computer fault — ABB robot hardware event on the I/O computer (S4/S4C). Specific to this controller generation. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
- How do you troubleshoot ABB error 32248?
- Inspect the I/O computer, 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.
- Which part is involved in ABB 32248?
- 32248 points to Calculateur d'E/S (I/O computer). Confirm the real cause against the robot backup before replacing a part.
Related codes / Codes liés
Same hardware involved / Même matériel en cause
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 →