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FANUC Alarm THSR-049 — Illegal Num of 2D Search Dir

FANUC THSR-049 (“Illegal Num of 2D Search Dir”): An illegal number of 2D/2D+R search directions exist. First check: Check the 2D/2D+R search pattern and search instructions in the pattern.

Updated 2026-09-17 · LogrobotLM reference

Description

An illegal number of 2D/2D+R search directions exist.

Remedy

Check the 2D/2D+R search pattern and search instructions in the pattern. The number of 2D/2D+R search directions should be exactly 2.

Related codes

THSR-047Can Not Construct A CircleTHSR-048Illegal Num of 1D Search DirTHSR-050Illegal Num of 3D Search DirTHSR-051Err Compute Along 1st 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. How this reference is built →