FANUC Alarm VISN-042 — WARN Vision parameter value bad
FANUC VISN-042 (“WARN Vision parameter value bad”): You passed a parameter to a built-in that is incompatible with the function or with other parameters. First check: Check the built-in description for restrictions on the parameters.
Updated 2026-09-17 · LogrobotLM reference
Description
You passed a parameter to a built-in that is incompatible with the function or with other parameters.
Remedy
Check the built-in description for restrictions on the parameters.
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 →