This application note describes how to use of DS8500 HART modem for a process-control application. The article explains how to interface the DS8500 to a microcontroller and 4–20mA current loop to ...
Process measurement and control devices can communicate via the conventional 4- to 20-mA current loop by utilizing the highway addressable remote transducer (HART) protocol. This protocol uses ...
Designed to complement conventional 4- to 20-mA analog signaling, the Highway Addressable Remote Transducer (HART) protocol supports two-way digital communications for process measurement and control ...
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