FANUC Alarm DNET-107 — WARN Bus offline error
FANUC DNET-107 (“WARN Bus offline error”): The board could not perform an operation because the bus was off-line. First check: Press RESET on the teach pendant to attempt to bring the board on-line.
Updated 2026-09-17 · LogrobotLM reference
Description
The board could not perform an operation because the bus was off-line.
Remedy
Press RESET on the teach pendant to attempt to bring the board on-line. If the problem persists, cycle power to the controller. If the problem continues to persist, cycle power to the DeviceNet network.
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 →