User Manual

 
 ________________________________________________________________________________________________________________
68
11.2 Connect to a HART Device
TostartcommunicationwithaHARTdevice,youcanpressHARTthenthecalibratorwillpromptyoutoselecttheHART
resistor.Figure11.1showstheconnectionwithinternalbuilt‐inHARTresistor.Figure11.2showstheconnectionswith
anexternalHARTresistor.
Toinsuretheconnectioniscorrectrefer
toFigure11.1or11.2.TostartpollingandcommunicatingwithaHART
device,proceedasfollows:

Figure11.1theconnectionwithinternalbuilt‐inresistorFigure11.2theconnectionwithexternalresistor