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 PRIO-141 — WARN Invalid PMC program

FANUC PRIO-141 (“WARN Invalid PMC program”): PMC program data is invalid. First check: Chack PMC program, and load again.

Updated 2026-08-29 · LogrobotLM reference

Description

PMC program data is invalid.

Remedy · Remède

Chack PMC program, and load again.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-141 mean?
FANUC PRIO-141 (“WARN Invalid PMC program”): PMC program data is invalid.
How do you troubleshoot FANUC alarm PRIO-141?
Chack PMC program, and load again.

Related codes / Codes liés

PRIO-139WARN Invalid CNC addr %x.%x(hex)PRIO-140WARN Can't display all PMC errorsPRIO-142WARN Need E-STOP or CTRL startPRIO-143PAUSE Writting PMC program to ROM

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 →