LogrobotLM

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FANUC Alarm DNET-131 — WARN Invalid board number

FANUC DNET-131 (“WARN Invalid board number”): The specified board number is invalid. First check: Make sure the board number is an integer between 1 and 4, inclusive.

Updated 2026-09-17 · LogrobotLM reference

Description

The specified board number is invalid.

Remedy

Make sure the board number is an integer between 1 and 4, inclusive.

Related codes

DNET-125WARN Slave Conn. Idle: Bd …DNET-130ERR_PAUSE_C Invalid parameterDNET-132WARN Invalid MAC IDDNET-133WARN I/O Size mismatch

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 →