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FANUC Alarm CMND-018 — WARN Invalid device or path

FANUC CMND-018 (“WARN Invalid device or path”): An invalid device or path has been specified. First check: Check the device and path that you entered.

Updated 2026-08-29 · LogrobotLM reference

Description

An invalid device or path has been specified.

Remedy · Remède

Check the device and path that you entered. If none entered, check the system default device from the FILE Menu or from the KCL command, CHDIR.

Frequently asked · Questions fréquentes

What does FANUC alarm CMND-018 mean?
FANUC CMND-018 (“WARN Invalid device or path”): An invalid device or path has been specified.
How do you troubleshoot FANUC alarm CMND-018?
Check the device and path that you entered. If none entered, check the system default device from the FILE Menu or from the KCL command, CHDIR.

Related codes / Codes liés

CMND-016WARN Division by zeroCMND-017WARN Angle is out of rangeCMND-019WARN Operation cancelledCMND-020WARN End of directory

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →