Emerson’s Fisher® FIELDVUE digital valve controllers with HART and FOUNDATION fieldbus communications can now be integrated into any process control system that supports FDT/DTM technology. Using ValveLink™ DTM software, users can communicate with any FIELDVUE digital valve controller, to perform start-up, commissioning and diagnostic activities. ValveLink software has been certified by the FDT Group for compliance with FDT standards. It has also been tested and certified for use with FDT compliant host systems including Honeywell, Invensys and Yokogawa. The role of the FIELDVUE family of digital valve controllers is to maintain control valve performance, diagnose the assembly, and enable predictive maintenance. Built for extreme conditions, they have proven themselves by surviving difficult process environments in the refining, chemical, nuclear, oil and gas, power, and pulp and paper industries.