How to Configure the Elfin EW11A: Modbus RTU to Wi‑Fi Step by Step скачать в хорошем качестве

How to Configure the Elfin EW11A: Modbus RTU to Wi‑Fi Step by Step

Learn how to set up the Elfin EW11A Modbus RTU‑to‑Wi‑Fi adapter step by step. In this tutorial, I show you how to power and configure the EW11A, connect it to an energy meter over RS‑485, and then read Modbus data wirelessly using Node‑RED. What you’ll learn in this video: ✔ How the Elfin EW11A works ✔ Resetting and configuring the EW11A for your local Wi‑Fi network ✔ Setting up Modbus parameters such as baud rate, port, and protocol ✔ Connecting Node‑RED to read Modbus data (voltage example) over Wi‑Fi ✔ Viewing results and ideas for dashboards or data logging This approach lets you monitor Modbus RTU devices without long serial cables, making your setup simpler and more flexible. 💡 Enjoying my content? Support my work and help me keep sharing tech tips! ☕ Buy me a coffee via PayPal: 👉 $3: https://www.paypal.com/cgi-bin/webscr... 👉 $5: https://www.paypal.com/cgi-bin/webscr... 👉 Choose your own amount: https://www.paypal.com/cgi-bin/webscr...