Yokogawa Electric Corporation

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April 24, 2002

Valve Management SoftwareValveNavi for Yokogawa YVP

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What’s ValveNavi?

YVP Management SoftwareModel 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

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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)

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Main Screen

Setpoint

Actual Position

Mode ofeach block

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Setup Wizard

To guide users to complete the basic setup of a YVP and a valve

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Configuration

To View/Modify Parameters by Category(Mainly TB block parameters)

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Calibration

For Basic and Advanced Tuning

If erros or warnings are deteced during the auto-tuning, it will be shown in the box.

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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 paramet

ers

Trend graph can be save

d and viewed.

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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 obtainedby auto-tuning and self-check Measured Gain Valve Hysterisys Valve Slip Width

Etc.

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Diagnostics (2)

Comparison of the Diagnostics data

- Original and Now

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Display Image of Signature Function