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FANUC Alarm IBSS-108 — STOP No connection to InterBus-S

FANUC IBSS-108 (“STOP No connection to InterBus-S”): System internal error First check: Notify FANUC

Updated 2026-09-17 · LogrobotLM reference

Description

System internal error

Remedy

Notify FANUC

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 →