What does FANUC alarm PRIO-176 mean?

FANUC PRIO-176 (“WARN CNET Connection Request Failed”): Remote device refused the connection. This could be due to an invalid connection path.

FANUC Alarm PRIO-176 — WARN CNET Connection Request Failed

FANUC PRIO-176 (“WARN CNET Connection Request Failed”): Remote device refused the connection. First check: Verify that the correct EDS file is being used for the device.

Updated 2026-08-29 · LogrobotLM reference

Description

Remote device refused the connection. This could be due to an invalid connection path.

Remedy · Remède

Verify that the correct EDS file is being used for the device. Check the target device configuration.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-176 mean?: FANUC PRIO-176 (“WARN CNET Connection Request Failed”): Remote device refused the connection. This could be due to an invalid connection path.
How do you troubleshoot FANUC alarm PRIO-176?: Verify that the correct EDS file is being used for the device. Check the target device configuration.

Related codes / Codes liés

PRIO-174WARN CNET Connection Lost PRIO-175WARN CNET Bad Device State PRIO-177WARN CNET Invalid configuration PRIO-178WARN Blk scns lost; %d %d %d

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →