The Flowserve Logix 2000 is a digital positioner with on-board PID control. Communications are either 4-20 mA or Modbus. A PID controller mounted on the valve updates the valve stem position 16 times per second thus reducing control system lag. The Logix 2000 has error reporting capabilities and extensive valve diagnostics. The unit is completely configurable through the user interface screen, no external configuration device needed.
The Flowserve Logix® 3400MD Digital FOUNDATION® Fieldbus positioner utilizes state-of-the-art piezo technology to provide superior performance and reliability. The Logix® 3400MD can be easily configured using the local buttons or the ValveSight DTM. Logix® 3400MD has a complete diagnostics package that can alert the user to developing conditions that may cause unnecessary upset conditions in the plant.
The Flowserve Logix 420 Series of Digital HART® positioners utilize state-of-the-art piezo technology to provide superior performance and reliability. The Logix 420 series can be easily configured using the optional LCD and local buttons, HART handheld, and ValveSight DTM software.