FANUC Alarm RPC-011 — WARN Server can't decode arguments

FANUC RPC-011 (“WARN Server can't decode arguments”): The server could not decode the arguments of a remote procedure call. First check: Check the client software.

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 →