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FANUC Alarm MOTN-192 — UT of MASTER was changed

FANUC MOTN-192 (“UT of MASTER was changed”): The UTOOL of the master robot is changed during link motion. First check: Confirm that the master program is not to change the UTOOL.

Updated 2026-09-17 · LogrobotLM reference

Description

The UTOOL of the master robot is changed during link motion.

Remedy

Confirm that the master program is not to change the UTOOL.

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 →