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 LNTK-010 — STOP Illegal encoder schedule num

FANUC LNTK-010 (“STOP Illegal encoder schedule num”): An invalid sensor(encoder) schedule number was used within the specified tracking program instruction's SCH[] parameter. First check: Check the $LNSNRSCH[] system variable description for the range of valid sensor schedule numbers.

Updated 2026-08-29 · LogrobotLM reference

Description

An invalid sensor(encoder) schedule number was used within the specified tracking program instruction's SCH[] parameter.

Remedy · Remède

Check the $LNSNRSCH[] system variable description for the range of valid sensor schedule numbers.

Frequently asked · Questions fréquentes

What does FANUC alarm LNTK-010 mean?
FANUC LNTK-010 (“STOP Illegal encoder schedule num”): An invalid sensor(encoder) schedule number was used within the specified tracking program instruction's SCH[] parameter.
How do you troubleshoot FANUC alarm LNTK-010?
Check the $LNSNRSCH[] system variable description for the range of valid sensor schedule numbers.

Related codes / Codes liés

LNTK-008STOP Invalid nominal positionLNTK-009STOP Illegal position typeLNTK-011STOP Illegal boundary set numberLNTK-012STOP Invalid input position

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 →