1. Open the Velcro touch screen and enter the main interface.

2. Click the "Settings" button on the screen to enter the setting interface.

3. In the setting interface, find the "Network Settings" option and click Enter.

4. In the network setting interface, find the "Omron Network Node" option and click Enter.

5. In the Omron network node interface, enter the IP address and port number of the node and click the "Connect" button.

6. If the connection is successful, information about Omron network nodes will be displayed on the screen.

It should be noted that the Velcro touch screen needs to support the Omron network node protocol in order to display the information of Omron network nodes. If you are not sure whether the Velcro touch screen supports Omron network node protocol, you can refer to the relevant product manual or contact the manufacturer's customer service for consultation.