FANUC Alarm VARS-010 — WARN Variable/field write-protected

FANUC VARS-010 (“WARN Variable/field write-protected”): The variable or field you are trying to access is write protected First check: This variable is not to be changed by customer for safety or other reasons If you are trying to change $SCR variables just change $PARAM_GROUP and cold start

Updated 2026-09-17 · LogrobotLM reference

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 →