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 THSR-050 — Illegal Num of 3D Search Dir

FANUC THSR-050 (“Illegal Num of 3D Search Dir”): An illegal number of 3D/3D+R search directions exists. First check: Check the 3D/3D+R search pattern and search instructions in the pattern.

Updated 2026-08-29 · LogrobotLM reference

Description

An illegal number of 3D/3D+R search directions exists.

Remedy · Remède

Check the 3D/3D+R search pattern and search instructions in the pattern. The number of 3D/3D+R search directions should be exactly 3.

Frequently asked · Questions fréquentes

What does FANUC alarm THSR-050 mean?
FANUC THSR-050 (“Illegal Num of 3D Search Dir”): An illegal number of 3D/3D+R search directions exists.
How do you troubleshoot FANUC alarm THSR-050?
Check the 3D/3D+R search pattern and search instructions in the pattern. The number of 3D/3D+R search directions should be exactly 3.

Related codes / Codes liés

THSR-048Illegal Num of 1D Search DirTHSR-049Illegal Num of 2D Search DirTHSR-051Err Compute Along 1st Srch DirTHSR-052Err Compute Along 2nd Srch Dir

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 →