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-044 — Invalid DOUT %d^3 in Sched %d^2

FANUC LNTK-044 (“Invalid DOUT %d^3 in Sched %d^2”): The Digital output specified in the indicated schedule is not a valid DOUT. First check: Change the variable for Outbound DOUT to represent a valid, correctly mapped digital output.

Updated 2026-08-29 · LogrobotLM reference

Description

The Digital output specified in the indicated schedule is not a valid DOUT.

Remedy · Remède

Change the variable for Outbound DOUT to represent a valid, correctly mapped digital output.

Frequently asked · Questions fréquentes

What does FANUC alarm LNTK-044 mean?
FANUC LNTK-044 (“Invalid DOUT %d^3 in Sched %d^2”): The Digital output specified in the indicated schedule is not a valid DOUT.
How do you troubleshoot FANUC alarm LNTK-044?
Change the variable for Outbound DOUT to represent a valid, correctly mapped digital output.

Related codes / Codes liés

LNTK-042Skip outbound move LN:%dLNTK-043Multiple group not supportedLNTK-045Gp %d^2 near downstrm bound %d^3

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 →