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 →

FANUC Alarm LNTK-014 — STOP Encoder/sensor not enabled

FANUC LNTK-014 (“STOP Encoder/sensor not enabled”): The tracking sensor(encoder) associated with the specified program (specified by $LNSCH[i].$TRK_ENC_NUM, where ’i’ is the FRAME number used within the DETAIL screen for the specified program) must be First check: Use the LINE enable instruction to enable the proper tracking sensor(encoder).

Updated 2026-09-17 · LogrobotLM reference

Description

The tracking sensor(encoder) associated with the specified program (specified by $LNSCH[i].$TRK_ENC_NUM, where ’i’ is the FRAME number used within the DETAIL screen for the specified program) must be enabled to perform this program instruction.

Remedy

Use the LINE enable instruction to enable the proper tracking sensor(encoder).

Related codes

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. How this reference is built →