FANUC Alarm PRIO-356 — EtherNet/IP List Serv Failed
FANUC PRIO-356 (“EtherNet/IP List Serv Failed”): The robot EtherNet/IP Scanner did not receive a List Services Reply message from the remote adapter. First check: Verify the robot controller and the remote adapter device are both connected to the same network.
Updated 2026-08-29 · LogrobotLM reference
Description
The robot EtherNet/IP Scanner did not receive a List Services Reply message from the remote adapter.
Remedy · Remède
Verify the robot controller and the remote adapter device are both connected to the same network. Check the remote adapter device and verify it is running properly and verify that EtherNet/IP is enabled on the adapter. Ping the remote adapter device from the robot. Press RESET to restart the robot scanner connection.
Frequently asked · Questions fréquentes
- What does FANUC alarm PRIO-356 mean?
- FANUC PRIO-356 (“EtherNet/IP List Serv Failed”): The robot EtherNet/IP Scanner did not receive a List Services Reply message from the remote adapter.
- How do you troubleshoot FANUC alarm PRIO-356?
- Verify the robot controller and the remote adapter device are both connected to the same network. Check the remote adapter device and verify it is running properly and verify that EtherNet/IP is enabled on the adapter. Ping the remote adapter device from the robot. Press RESET to restart the robot scanner connection.
Related codes / Codes liés
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 →