But 4 to 20mA communications loops provide only basic information to the control system: the output is proportional to the current flowing. What if you want to add a degree of sophistication? That ...
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 ...
Fluke Corporation introduces the Fluke ® 709H Precision Current Loop Calibrator with HART Communications, an affordable, easy-to-use tool with a user-friendly interface and HART capabilities that ...
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