FANUC Alarm IBSS-202 — Too many board installed
FANUC IBSS-202 (“Too many board installed”): More than one slave board is installed. First check: Keep only one slave board and remove other slave boards.
Updated 2026-09-17 · LogrobotLM reference
Description
More than one slave board is installed.
Remedy
Keep only one slave board and remove other slave boards.
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 →