The R302 Modbus Mixed Signal remote-terminal unit suits remote sensing and high-speed remote relay control with integrated optoisolated digital inputs, analog inputs, the Modbus communications ...
Roseville, Calif. — R2 Controls is providing an inexpensive way of remote sensing and high-speed remote relay control via its Modbus mixed signal remote terminal unit (RTU) for demanding field and ...
An electrical relay is a type of heavy-duty, remote-control switch able to handle high-current accessories, yet capable of being actuated by substantially less current. Relays install between the ...