LogrobotLM

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FANUC Alarm HOST-148 — WARN Mount device busy

FANUC HOST-148 (“WARN Mount device busy”): Either the Comm Tag is STARTED or it is presently in use. First check: Either STOP the Comm Tag or select another Tag.

Updated 2026-09-17 · LogrobotLM reference

Description

Either the Comm Tag is STARTED or it is presently in use.

Remedy

Either STOP the Comm Tag or select another Tag.

Related codes

HOST-146WARN Bad address for Comm TagHOST-147WARN Block device requiredHOST-149WARN No such deviceHOST-150WARN Invalid argument

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 →