Whether you're new to fieldbus or you've been wiring panels for years and want to understand what this protocol is really doing under the hood, this one's for you.

After 35 years in industrial controls, I've seen engineers make costly protocol decisions based on one simple misconception: "They're both Ethernet, so what's the difference?" The truth is, choosing between Modbus TCP and EtherNet/IP can make or break your project.

In this practical guide, I'll walk you through the real-world differences that matter for your industrial automation projects, from architecture and security to total cost of ownership.

I break down everything you need to know about RTU for real-world troubleshooting and installation.