FANUC Alarm DNET-088 — ERR_STOP_C Ignored: Bd … MAC … Slot …
Manufacturer wording — ERR_STOP_C Ignored: Bd %d MAC %d Slot %d
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC DNET-088 (“ERR_STOP_C Ignored: Bd … MAC … Slot …”): The system does not recognize the module type of the module being loaded. First check: Make sure the device definition data files are the same between the current system being loaded and the system on which the I/O configuration was saved.
Updated 2026-09-17 · LogrobotLM reference
Description
The system does not recognize the module type of the module being loaded.
Remedy
Make sure the device definition data files are the same between the current system being loaded and the system on which the I/O configuration was saved. Contact FANUC Robotics for the correct definition files.
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 →