VxI Power has developed a bridge device that allows power supplies with Modbus RTU communications capability to be controlled and monitored over the internet or any other WAN or LAN. As well as acting ...

The mistake in 2026 isn’t using Modbus, it’s integrating it incorrectly. Success comes from isolating your Modbus networks, ...

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 ...

The NCS provides a real-time signal gateway between the field or factory floor and control strategies. With the new EMM Interface Module, the process control and distributed I/O network now comes ...

ABB has launched a new grid feeding monitoring relay with a communication interface that enables users to visualize and store process data remotely, and to perform remote tripping, monitoring and ...

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 ...