LogrobotLM

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FANUC Alarm LNTK-012 — STOP Invalid input position

FANUC LNTK-012 (“STOP Invalid input position”): An invalid or uninitialized position was used within the specified tracking program instruction. First check: Check the position (or position register) value for the specified tracking program instruction to make sure that it is a properly initialized, valid position.

Updated 2026-08-29 · LogrobotLM reference

Description

An invalid or uninitialized position was used within the specified tracking program instruction.

Remedy · Remède

Check the position (or position register) value for the specified tracking program instruction to make sure that it is a properly initialized, valid position.

Frequently asked · Questions fréquentes

What does FANUC alarm LNTK-012 mean?
FANUC LNTK-012 (“STOP Invalid input position”): An invalid or uninitialized position was used within the specified tracking program instruction.
How do you troubleshoot FANUC alarm LNTK-012?
Check the position (or position register) value for the specified tracking program instruction to make sure that it is a properly initialized, valid position.

Related codes / Codes liés

LNTK-010STOP Illegal encoder schedule numLNTK-011STOP Illegal boundary set numberLNTK-013STOP Invalid trigger input valueLNTK-014STOP Encoder/sensor not enabled

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 →