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FANUC Alarm DNET-125 — WARN Slave Conn. Idle: Bd …

Manufacturer wording — WARN Slave Conn. Idle: Bd %d
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC DNET-125 (“WARN Slave Conn. Idle: Bd …”): The slave connection of the specified board is idle The remote Master has not yet connected to the slave connection. First check: Make sure the remote Master is online and configured properly.

Updated 2026-09-17 · LogrobotLM reference

Description

The slave connection of the specified board is idle The remote Master has not yet connected to the slave connection.

Remedy

Make sure the remote Master is online and configured properly.

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 →