How to Remotely Access Ethernet I/O Over the Internet: Whitepaper
This white paper details the steps needed to access your I/O module remotely over the internet.
This can be done with Ethernet-enabled I/O modules that have the capability to display built-in webpage-based output monitoring.
In other words, if your I/O module can serve a webpage over Ethernet, and the network it is connected to has internet access, then you can set it up to view your I/O from any internet connection around the world.
Learn more: What is Ethernet/IP?