LogrobotLM

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FANUC Alarm DNET-063 — ERR_STOP_C Device error: Bd … MAC …

Manufacturer wording — ERR_STOP_C Device error: Bd %d MAC %d
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC DNET-063 (“ERR_STOP_C Device error: Bd … MAC …”): An error has occurred with the device at the specified board number and MAC Id. First check: Refer to the and for the code (displayed directly beneath this error code on the teach pendant).

Updated 2026-09-17 · LogrobotLM reference

Description

An error has occurred with the device at the specified board number and MAC Id.

Remedy

Refer to the and for the code (displayed directly beneath this error code on the teach pendant).

Related codes

DNET-061WARN No other nodes on networkDNET-062WARN Bus off due to comm errorsDNET-064WARN Connection errorDNET-065WARN Incorrect vendor 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 →