(2) Following the successful application of Rosemount 375HART communicator, Emerson Process Management Company introduced a new Rosemount 475 field communicator, which supports both HART communication protocol and Foundation fieldbus communication protocol, and has the characteristics of universality, reliability, portability, intrinsic safety and easy upgrade. These features will soon make the Rosemount 475 handheld device a new standard.

③ At present, there are more than 200 equipment suppliers providing more than 600 HART and FF field bus equipment protocols. Rosemount 475 handheld device supports Emerson's PlantWeb factory management and control network technology, and combines with 17 years of field experience to provide HART users with the necessary configuration and maintenance of instruments and valves. The powerful fieldbus branch diagnosis function of Rosemount 475 communicator is based on Emerson's rich experience in thousands of fieldbus devices around the world.