hart communication devices Archives

HART Communication Problems

Sometimes we have all experienced problems in establishing communication with a HART Smart devices in the field. Stepping back from

HART COMMUNICATION LAYERS The HART protocol follows the seven-layer OSI (Open Systems Interconnection) protocol, although it uses only three layers:

INSTALLATION AND GUIDELINES FOR HART NETWORKS HART devices use the conventional 4–20 mA current signal cable path to send the HART