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FANUC Alarm IBSS-201 — Slave board not installed

FANUC IBSS-201 (“Slave board not installed”): Slave board is not installed. First check: Install a slave board.

Updated 2026-09-17 · LogrobotLM reference

Description

Slave board is not installed.

Remedy

Install a slave board.

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 →