15 HART Communicator Questions
A technical innovation in the 1980’s called HART (Highway Addressable Remote Transmitter) gave 4-20 mA loop-powered field instruments the ability to communicate digital as well as analog data. Today it...
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How to Configure a Smart Transmitter Using a HART Communicator?
The following instructions describe how to configure a 2 wire Radar smart transmitter with HART communicator using an Emerson 475 Field Communicator. The 475 Field Communicator used for this article...
Analysis of HART communicator and Smart HART Transmitter
During the 1980’s the Rosemount corporation developed a means for 4-20 mA analog signaling circuits to carry digital signals as well, so that 4-20 mA process transmitters could be equipped...