EDN

Remote-terminal unit has enhanced relay-control outputs

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 ...
EDN

Remote terminal unit senses relay-based applications

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 ...
T&D

RTU Expansion Module Adds I/O to Unit

Open Systems International, Inc. has released the OSIRIS XM (OSI Remote Information System Expansion Module). OSIRIS XM is a convenient and affordable means to add I/O expansion to OSI’s ...
T&D

Serial Lock-Out Relay Provides Remote Trip and Reset

The Electroswitch Series 24 Serial Lock-Out Relay (SLOR) is an addressable network device (certified DNP 3.0 protocol) that provides remote trip and reset capability, trip-coil monitoring, IRIG-B ...