LogrobotLM

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.

FANUC Alarm MOTN-115 — WARN Invalid brake mask (G:%d^2)

FANUC MOTN-115 (“WARN Invalid brake mask (G:%d^2)”): Invalid brake mask First check: Check brake mask

Updated 2026-08-29 · LogrobotLM reference

Description

Invalid brake mask

Remedy · Remède

Check brake mask

Frequently asked · Questions fréquentes

What does FANUC alarm MOTN-115 mean?
FANUC MOTN-115 (“WARN Invalid brake mask (G:%d^2)”): Invalid brake mask
How do you troubleshoot FANUC alarm MOTN-115?
Check brake mask

Related codes / Codes liés

MOTN-113WARN Robot not calibratedMOTN-114WARN Servo is on (G:%d^2)MOTN-116WARN Invalid solution (G:%d^2)MOTN-117WARN Robot not mastered (G:%d^2)

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 →