FANUC Alarm DNET-042 — WARN DEVTYPE line absent/invalid
FANUC DNET-042 (“WARN DEVTYPE line absent/invalid”): The specified line was not found in a device definition file. First check: Contact your FANUC Robotics technical representative to obtain the correct device definition files.
Updated 2026-09-17 · LogrobotLM reference
Description
The specified line was not found in a device definition file.
Remedy
Contact your FANUC Robotics technical representative to obtain the correct device definition files.
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 →