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LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

ABB Error 90314 — Computer axis / SIB fault

Error / Erreur

🇫🇷 Calculateur d'axes / SIB

CHAÎNES DE SÉCURITÉ SUPERVISÉES & SAFETY CONTROLLER (9xxxx)

ABB 90314 (“Computer axis / SIB fault”): Computer axis / SIB fault — ABB robot hardware event on the computer axis / SIB (IRC5). Likely part: Calculateur d'axes / SIB (computer axis / SIB) +1 more.

Updated 2026-08-29 · LogrobotLM reference

What it means · Ce que ça veut dire

Computer axis / SIB fault — ABB robot hardware event on the computer axis / SIB (IRC5). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.

Rupture physique de la chaîne de sécurité Enable 2 d'armoire (variateurs 1).

What to check · Que vérifier

  • Inspect the computer axis / SIB, 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.
  • Vérifier l'alimentation MCB et de la carte SIB.
  • Inspecter les voyants LED d'armoire.
  • À savoir : Rupture de sécurité de puissance, équivalente au sous-code 0114 d'époque S2/S3.

Part to check / replace · Pièce à contrôler / remplacer

ABB 90314 points to the hardware below — start here before ordering. · 90314 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 90314 mean?
ABB 90314 (“Computer axis / SIB fault”): Computer axis / SIB fault — ABB robot hardware event on the computer axis / SIB (IRC5). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
How do you troubleshoot ABB error 90314?
Inspect the computer axis / SIB, 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 90314?
90314 points to Calculateur d'axes / SIB (computer axis / SIB), DSQC 668 (Axis computer). Confirm the real cause against the robot backup before replacing a part.

Related codes / Codes liés

90200Limit switch opened by SC90201Limit switch open90202Emergency stop open

Same hardware involved / Même matériel en cause

32563DSQC 66832569DSQC 66832575DSQC 66832576DSQC 668

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 →