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 APSH-171 — HOME_IO has not completed running

FANUC APSH-171 (“HOME_IO has not completed running”): HOME_IO has not completed successfully, so new program cannot be ran.

Updated 2026-08-29 · LogrobotLM reference

Description

HOME_IO has not completed successfully, so new program cannot be ran. Check HOME_IO and see if it is looping on some I/O.

Frequently asked · Questions fréquentes

What does FANUC alarm APSH-171 mean?
FANUC APSH-171 (“HOME_IO has not completed running”): HOME_IO has not completed successfully, so new program cannot be ran. Check HOME_IO and see if it is looping on some I/O.

Related codes / Codes liés

APSH-169WARN Uninitialized Stud MacrosAPSH-170WARN Check Nest/Changer InputsAPSH-174WARN SCR overtemp detectedAPSH-175WARN Req. Press. Not mapped for WC:%s

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 →