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FANUC Alarm PNT1-241 — Glss Breakage Detected

Manufacturer wording — %sGlss Breakage Detected
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-241 (“Glss Breakage Detected”): During production, one of the glass strands feeding through the chopper motor was detected to be 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 2026-09-17 · LogrobotLM reference

Description

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

Remedy

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

PNT1-232Sample_start builtin exec failedPNT1-233Sample_end builtin exec failedPNT1-242Catalyst Flow ErrorPNT1-243… flow command warning

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. How this reference is built →