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 ...

Telemetric has released Over-the-Air firmware updates and MODBUS protocol for its popular Remote Telemetry Module (RTM). Telemetric has released over-the-air firmware updates and MODBUS protocol for ...

iOS 7 app allows communication with Sealevel Modbus TCP compatible products including SeaI/O and eI/O modules, accessing the registers, coils and discretes of a Modbus device from a connected iPhone ...

The modules are designed to provide a reliable solution for connecting industrial controllers communicating on industrial networks to I/O modules. Already supporting Modbus TCP (UDP), the 60mm-wide ...

Control Techniques has expanded the capabilities of its drives further with the launch of two Remote I/O option modules. Two new series of I/O modules have been made available for Control Techniques’ ...