ABB Error 31115 — Link console fault
Error / Erreur🇫🇷 Liaison console
CALCULATEURS, MÉMOIRE & COMMUNICATION (31xxx–33xxx)
ABB 31115 (“Link console fault”): Link console fault — ABB robot hardware event on the link console (S4/S4C). Likely part: Liaison console (link console).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Link console fault — ABB robot hardware event on the link console (S4/S4C). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
Erreur matérielle de transmission série sur le canal série 1 (liaison de la console de prog).
What to check · Que vérifier
- Inspect the link console, 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 le câblage de liaison console.
- Remplacer la carte logique d'ordinateur.
- À savoir : Similaire aux pannes de communication FlexPendant ou RCC (32500, 32530) d'IRC5.
Part to check / replace · Pièce à contrôler / remplacer
ABB 31115 points to the hardware below — start here before ordering. · 31115 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 31115 mean?
- ABB 31115 (“Link console fault”): Link console fault — ABB robot hardware event on the link console (S4/S4C). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
- How do you troubleshoot ABB error 31115?
- Inspect the link console, 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 31115?
- 31115 points to Liaison console (link console). Confirm the real cause against the robot backup before replacing a part.
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 →