/community-hubs/valves-actuators-regulators/b/vcp-weblog/posts/discrete-valve-controller-for-emergency-shutdown-applicationsEmerson’s Austin Craft demonstrated the TopWorx for Emergency Shutdown valves which incorporates the HART 7 communications protocol during the Emerson Exchange Americas Virtual Series. The TopWorx DXP, a part of the D-Series discrete valve controllersen-USTelligent Community 13