LogrobotLM

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FANUC Alarm DNET-087 — ERR_STOP_C Bd offline cmd failed: Bd …

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

FANUC DNET-087 (“ERR_STOP_C Bd offline cmd failed: Bd …”): The board is not acknowledging the command to take it off-line. First check: Check DeviceNet connection to the board, as well as DeviceNet power to the network.

Updated 2026-09-17 · LogrobotLM reference

Description

The board is not acknowledging the command to take it off-line.

Remedy

Check DeviceNet connection to the board, as well as DeviceNet power to the network. If the board is already in the ERROR state, this error can be disregarded.

Related codes

DNET-085ERR_STOP_C Dev reset failed: Bd … MAC …DNET-086ERR_STOP_C Stop scan cmd failed: Bd …DNET-088ERR_STOP_C Ignored: Bd … MAC … Slot …DNET-089WARN Can't specify POLL and STROBE

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 →