Posted 5 Oct 2022 (edited) Has anyone connected a NB HMI to a CP1L-EM via ETHERNET NB = Node 2 IP 192.168.1.152 PLC = Node 1 IP 192.168.151 Using my Network Switch/HUB NB works fine when setup to com 1 on the PLC (Wrote the PRG using serial) NB says no response from PLC Is there a secret setting in the PLC i need ? ? Rob Edited 5 Oct 2022 by Robafe Share this post Link to post Share on other sites
Posted 5 Oct 2022 I just did this with no issues and similar addresses. Comms worked right away. Any changes to the CP1 Ethernet settings require a power cycle. Use either a single cable between them or an unmanaged switch for testing. Share this post Link to post Share on other sites
