FANUC Alarm RPC-001 — WARN Can't encode arguments

FANUC RPC-001 (“WARN Can't encode arguments”): The client could not encode its arguments in a remote procedure call. First check: Check the cause code.

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 →