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FANUC Alarm SVGN-231 — Can't detect pressure posture

FANUC SVGN-231 (“Can't detect pressure posture”): Pressurizing posture cannot be detected. First check: The setting of the tool coordinate system is wrong.

Updated 2026-09-17 · LogrobotLM reference

Description

Pressurizing posture cannot be detected.

Remedy

The setting of the tool coordinate system is wrong. It is necessary to set the tool coordinate system to the servo gun tips of fixed side. Moreover, +Z tool coordinate axial direction should be the same as the gun open direction.

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 →