Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...

Modbus TCP connections pose many benefits over RTU RS-485 alternatives. Image: PV Tech. In the last couple of years, the market has seen a few commercial and industrial (C&I) inverter models and ...

“Not being overcomplicated is Modbus TCP/IP’s biggest draw, not only for PLCs, but especially for PC-based applications,” said Jason Haldeman, senior product specialist for I/O and networking at ...

The new Shelly Wall Display X1i, BLU Motion ZB, PRO CB series and PRO Modbus Add-on RS485 extend control and protection across connected environments.

Moving forward, SUNON will continue to ground its innovations in the "Go Green with SUNON Cooling" philosophy. By deepening ...