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ValveLink® Solo

 
ValveLink® Solo gives you the ability to work with HART® and FOUNDATION® fieldbus FIELDVUE® instruments.  ValveLink Solo provides an easy-to-use environment on a personal computer for configuring, calibrating, and diagnosing the operating characteristics of any Fisher digital valve controller.

 

Using ValveLink Solo, an instrument engineer, maintenance technician or operations supervisor can obtain the information needed to spot problems before they affect the process.  ValveLink Solo lets you determine which control valves need to be rebuilt during turn-arounds.   ValveLink Solo operates in conjunction with Microsoft Windows on a personal computer to present the FIELDVUE instrument information with easy-to-interpret, customizable windows displays.  Context-sensitive help screens are available for every window and for most individual fields.  These on-line help messages explain the various options available and show you how to complete the tasks.

 

Communicate with both HART and FOUNDATION fieldbus FIELDVUE instruments with the same software

ValveLink Solo remotely communicates with HART FIELDVUE instruments over the existing 4-20 mA signal wiring using the HART communication standard or with  FOUNDATION fieldbus FIELDVUE instruments over the fieldbus H1 segment.  Information for either series of instruments is presented in a consistent, easy-to-interpret interface that provides:
  • A device connection view of all connected instruments
  • Monitoring of instrument operational parameters and alerts
  • Review and comparison of diagnostic graphs
  • Instrument setup and calibration
  • Tag group organization
  • User security
  • Data import and export

 

Reduce device commissioning time

Save time by performing these commissioning tasks online:

  • Perform loop checks (wire wring-out) online
  • Automatically calibrate travel
  • Automatically tune instruments using
    Performance Tuner
  • Verify dynamic response to input changes
ValveLink Solo includes a Setup Wizard that walks you step-by-step through instrument setup and calibration.  Setup Wizard asks basic questions about the valve and actuator to simplify and speed commissioning.

 

Reduce process variability

With the Step Response test you can evaluate how well the valve tracks an input change.  By minimizing dead time, dead band, and overshoot, process control is greatly enhanced.  A Performance Step test provides a predefined sequence of 29 steps.  This test allows the user to quickly evaluate valve and actuator response to signal change and determine maximum deadband.
With the Step Response test you can:
  • Validate your current tuning parameters
  • Obtain a numerical analysis for overshoot, hysteresis, dead time, t63, and t86
  • Define up to 30 steps

 

Increase field device effectiveness through access to real-time status and diagnostic data

With access to the device status and diagnostics such as Dynamic Error Band, Drive Signal, Output Signal and Step Response, you can identify emerging valve problems quickly and accurately.  A high resolution (up to 8000 points) graphical presentation makes it easy to see the degradation in equipment permitting better scheduling of maintenance intervals.
Using the Valve Signature test, you can determine:
  • Valve friction, dead band, and shutoff capability
  • Actuator spring rate and bench set
  • Potential packing problems

 

 

Use Signature Series tests to benchmark valve performance

Current diagnostic tests also can be overlaid with Signature Series tests taken when the valve was new.  ValveLink Solo Signature Series tests are performed on Fisher control valves equipped with the FIELDVUE digital valve controller.  Tests may be ordered prior to or after shipment of the valve.  By importing Signature Series data into ValveLink Solo, you can compare as-shipped performance with the valve's current operating condition.

 

Monitor valve performance during process operation

ValveLink Solo can help you keep your facility working optimally with valve trending capabilities.  Trending provides an easy visualization of valve response to a control system output using an electronic strip chart the user can configure.

Trending provides the ability to:
  • Trend input current, actuator pressure, travel and temperature
  • Zoom graph in critical areas
  • Save all four variables so that the trend may be viewed at a later date
  • Trend multiple valves simultaneously
  • View cycle counter and travel accumulation vs time
  • View travel histogram
  • Archive up to 30 days of trend data
  

The Travel Histogram shows you where the valve spends the majority of its time. This can help you determine if the valve is sized correctly.

Performance Diagnostics provides continuous monitoring of critical performance parameters during normal process operations. The operator does not have to take the valve out of service to perform this diagnostic.

Performance Diagnostics can determine:
  • Friction (sliding stem)
  • Torque (rotary)
  • Dead band
  • Dead time
  • Oscillatory behavior

Trending of these values is an additional feature provided by ValveLink software.  This allows the user to better determine a maintenance interval for the valve.  Performance Diagnostics are available upon user request or a pre-selected daily, weekly, biweekly, or monthly schedule without user intervention.

 

Maintain a central database and keep it up-to-date

DataSync is a tool that allows you to merge multiple ValveLink software databases.  This gives you the ability to:

  • Keep maintenance and operator databases synchronized
  • Replace, skip duplicate tags, merge and purge tags you are synchronizing
  • Synchronize over your LAN
  • Synchronize using a cable connecting two computers
  • Import Valve Spec sheet from Fisher FirstVue sizing and specification software

 

 

Simplify ISO9000 audit requirements

ValveLink Solo Audit Log captures and logs events that occur within ValveLink Solo software by the user and time/date.  Events include valve and instrument configuration changes, calibration changes, and diagnostic tests.  Audit Log makes a great ISO9000 tool.  For security, the log is encrypted.  The viewer can filter the display but cannot delete or modify data.

 

Configure, calibrate and diagnose multiple FIELDVUE instruments from one location

Type VL2010 and VL2031 software communicates through a HART multiplexer such as the HART Interchange or ELCON multiplexer, both available from Fisher Controls.  ValveLink Solo can also communicate with FIELDVUE instruments using multiplexers available from other manufacturers such as MTL and Pepperl and Fuchs.

Multiplexer support for ValveLink Solo allows operators to easily display key valve parameters.   Quality control personnel can capture critical valve and instrument variables used for statistical process control.  Process engineers and technicians can quickly change instrument configurations during commissioning and track the changes.   Maintenance personnel can conduct diagnostic testing of the instrument and valve from a centrally located PC during turn- around operations.  Multiplexer support gives the user the ability to monitor as many valves as required.  The user has the ability to decide which valves and which alerts are being scanned. Alerts are recorded in the network alert log for later review.

Connecting the PC running VL2000 software to a multiplexer allows:
  • Connecting up to 2500 valves
  • Continual scanning of multiple valves for alerts
  • Configuring specific valves and alerts for scanning
  • Configuring, calibrating, monitoring and diagnosing valves from one central location
  • Maintaining a Network Alert Log showing alert type, time on and time off

 

 

Automate repetitive actions by setting up batches

With Batch Runner you can setup the ValveLink Solo software to automatically run diagnostic tests, calibrate, or upload configuration data to multiple valves with a user specified routine.  During a turn-around or production change over, you can upload configurations, run the Performance Tuner to optimize tuning, or even reset the instrument clock without any interaction by personnel.  Batch runner reduces redundancy and increases consistency by allowing the user to set up a batch once, then repeatedly run it for different groups of valves.

 

Maintain system security

ValveLink software security enables:
  • Individual Name and Password for user log in.
  • Assignment to a specific user group with pre-determined privileges. Users can be restricted to specific valve groups.
  • Secure logout. ValveLink Solo can continue to monitor valves in a secure mode. Login is restricted to authorized users.

 

Integrate information from HART-based FIELDVUE instruments into your existing DCS

ValveLink Solo has the ability to integrate information it receives into your existing Modbus compatible DCS.   Using the ValveLink Modbus interface, you can:
  • Pass critical monitoring data to a control system
  • Display HART alerts on the DCS operator console
  • Display HART instrument travel, input current, actuator pressure, or temperature on the DCS operator console
  • Select which valves to view and the information passed to the DCS
  • Include valve parameters in DCS system trend displays


Last Updated 11/12/08


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