FANUC Alarm IBSS-003 — STOP Slave PCB abnormal

Manufacturer wording — STOP Slave PCB abnormal(%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC IBSS-003 (“STOP Slave PCB abnormal”): Slave baoard is defective. First check: Please exchange Slave board

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 →