Where to Find RFID Modules Compatible with Industrial Protocols
If you’ve ever tried dropping a standard RFID module into a factory setup, you probably ran into the same problem: it reads tags just fine… but getting data into your PLC or MES system is a different story. That’s where industrial protocol compatibility becomes the real deciding factor. Let’s break down where to find the right modules—and what to look for so you don’t waste time on something that won’t integrate. What “Industrial Protocol Compatible” Actually Means In industrial environments, RFID modules don’t work in isolation. They need to talk to: PLCs (Siemens, Allen-Bradley, etc.) SCADA systems MES / ERP platforms That’s why protocols matter more than raw RF performance. The most common ones you’ll see are: PROFINET EtherNet/IP Modbus TCP EtherCAT Some industrial-grade RFID modules support these directly, acting like native devices on the network rather than just serial peripherals. Option 1: Fully Industrial RFID Modules (Plug-and-Play with PLCs) ...