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 ...

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 ...

Over the years, control relays of various types have been used by the hundreds — even thousands — to control nearly every function in commercial and industrial processes. Today, many of those ...

Pleasanton, Calif. — ICS Electronics has introduced an Ethernet-to-Modbus interface for controlling Modbus RTU devices over a network or the Internet. The Model 8099 interface allows temperature ...

Modbus I/O modules for networkable and standalone monitoring and control applications deliver new and flexible I/O options to users and broaden the company’s I/O product range for contractors, systems ...