FANUC Alarm SYST-242 — Invalid RPS code

FANUC SYST-242 (“Invalid RPS code”): The RPS code is an invalid BCD in BCD mode. First check: Check the status of RPS1, RPS2,...

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 →