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FANUC Alarm IBSS-023 — STOP Transmission Quality Down

FANUC IBSS-023 (“STOP Transmission Quality Down”): Transmission Quality Down First check: Check the slave device or the cable.

Updated 2026-09-17 · LogrobotLM reference

Description

Transmission Quality Down

Remedy

Check the slave device or the cable.

Related codes

IBSS-021STOP External periphery errorIBSS-022STOP Defective Datacycle & RescanIBSS-030STOP Device missing in last scanIBSS-031STOP Device reports other ID

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 →