HART device users, system integrators and suppliers gathered in Houston this week to help the foundation commemorate two decades serving industrial communications. Celebrating 20 years supporting the ...
Since the release of FDT, the CodeWrights HART Communication DTM has been one of the most-used DTMs on the market. Soon the new version of this DTM for FDT2 will be made available. It is based on the ...
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 ...
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 ...