7 ． EtherNet/IP Connection Procedure 7.5. Checking the EtherNet/IP Communications Confirm that the EtherNet/IP tag data links are operated normally. 7.5.1. Checking the Connection Status Check the connection status of EtherNet/IP. 29 1 Confirm that the tag data links are normally in operation by checking the LED indicators on each device. ・Controller (Built-in EtherNet/IP port) The LED indicators in normal status are as follows: [NET RUN]: Lit green [NET ERR]: Not lit [LINK/ACT]:
Flashing yellow (Flashing while packets are being (Controller) sent and received) 2 Confirm that the tag data links are normally in operation by checking the status information on the Monitor Device Window of the Network Configurator. Right-click the device icon of node 1 on the Network Configuration Pane and select Monitor.