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 →

FANUC Alarm HOST-149 — WARN No such device

FANUC HOST-149 (“WARN No such device”): The passed Device Type is not a Comm Tag type (Cx or Sx). First check: Only Comm Tags can be used with this command.

Updated 2026-09-17 · LogrobotLM reference

Description

The passed Device Type is not a Comm Tag type (Cx or Sx).

Remedy

Only Comm Tags can be used with this command.

Related codes

HOST-147WARN Block device requiredHOST-148WARN Mount device busyHOST-150WARN Invalid argumentHOST-151WARN No more Ethernet buffers.

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 →