FANUC Alarm DNET-005 — WARN User dev def Err, line:…
Manufacturer wording — WARN User dev def Err, line:%d
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC DNET-005 (“WARN User dev def Err, line:…”): The text based device definition is invalid. First check: Correct the text based device definition and then use it.
Updated 2026-09-17 · LogrobotLM reference
Description
The text based device definition is invalid. It is missing one of the required fields or the values specified are invalid.
Remedy
Correct the text based device definition and then use it. Refer to the header in MD:dndef.dg for more information regarding validity and required fields.
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 →