1. Yokogawa Electric Corporation Copyright © Yokogawa Electric Corporation April 24, 2002 Valve Management Software ValveNavi for Yokogawa YVP

2. Copyright © Yokogawa Electric Corporation Proprietary info goes here… What’s ValveNavi? YVP Management Software Model Code : YVP20S –Utility Software Tool dedicated for YVP110 Advanced Valve Positioner –Working on Windows 9x or NT –Communication Interface : NI-FBUS –For setup and maintenance

3. Copyright © Yokogawa Electric Corporation Proprietary info goes here… Main Functions of YVP –Main Screen Devices in the segment, Companion Device Information of Selected YVP (Block’s Mode, Setpoin/Target/Actual Position, XD-Errors, Temperature& Output pressure graph) –Setup Wizard –Configuration –Calibration –Trending –Diagnostics –PID Control Block Utility –Reporting (Parameters List in HTML) –Save / Download Configuration –Query Device (View Parameters of all Function blocks) –Administration (Decide access level of users)

4. Copyright © Yokogawa Electric Corporation Proprietary info goes here… Main Screen Setpoint Actual Position Mode of each block

5. Copyright © Yokogawa Electric Corporation Proprietary info goes here… Setup Wizard To guide users to complete the basic setup of a YVP and a valve

6. Copyright © Yokogawa Electric Corporation Proprietary info goes here… Configuration To View/Modify Parameters by Category (Mainly TB block parameters)

7. Copyright © Yokogawa Electric Corporation Proprietary info goes here… Calibration For Basic and Advanced Tuning If erros or warnings are deteced during the auto-tuning, it will be shown in the box.

8. Copyright © Yokogawa Electric Corporation Proprietary info goes here… Trending Trend graph of Actual Position Target Position Process PV (PID block) Process SP (PID block) Useful and easy tool to confirm the result of... Tunig Valve Tuning PID control parameters Trend graph can be saved and viewed.

9. Copyright © Yokogawa Electric Corporation Proprietary info goes here… Diagnostics (1) Accumulated Data - Can be used to decide the time of maintenance Total Cycle Total Travel Total Open time Total Close time Total Near Close Time Diagnostics data obtained by auto-tuning and self-check Measured Gain Valve Hysterisys Valve Slip Width Etc.

10. Copyright © Yokogawa Electric Corporation Proprietary info goes here… Diagnostics (2) Comparison of the Diagnostics data - Original and Now

11. Copyright © Yokogawa Electric Corporation Proprietary info goes here… Display Image of Signature Function