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 PNT2-241%sGlss Breakage Detected

FANUC PNT2-241 (“%sGlss Breakage Detected”): During production, one of the glass strands feeding through the chopper motor was detected broken by its corresponding microphone sensor. First check: Jog the robot away from the fault location and re-thread the glass strand through the chopper motor.

Updated 2026-08-29 · LogrobotLM reference

Description

During production, one of the glass strands feeding through the chopper motor was detected broken by its corresponding microphone sensor.

Remedy · Remède

Jog the robot away from the fault location and re-thread the glass strand through the chopper motor. Jog the robot near the fault location and continue the cycle.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT2-241 mean?
FANUC PNT2-241 (“%sGlss Breakage Detected”): During production, one of the glass strands feeding through the chopper motor was detected broken by its corresponding microphone sensor.
How do you troubleshoot FANUC alarm PNT2-241?
Jog the robot away from the fault location and re-thread the glass strand through the chopper motor. Jog the robot near the fault location and continue the cycle.

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 →