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FANUC Alarm FXTL-201Inverse kinematic error.

FANUC FXTL-201 (“Inverse kinematic error.”): Inverse Kinematic Error. First check: Jog the robot or teach the position away from the singular position.

Updated 2026-08-29 · LogrobotLM reference

Description

Inverse Kinematic Error. The calibrated inverse kinematics does not converge to a solution. The unit is close or at a singular position.

Remedy · Remède

Jog the robot or teach the position away from the singular position.

Frequently asked · Questions fréquentes

What does FANUC alarm FXTL-201 mean?
FANUC FXTL-201 (“Inverse kinematic error.”): Inverse Kinematic Error. The calibrated inverse kinematics does not converge to a solution. The unit is close or at a singular position.
How do you troubleshoot FANUC alarm FXTL-201?
Jog the robot or teach the position away from the singular position.

Related codes / Codes liés

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 →