Fisher IM Supplement: Partial Stroke Test using ValveLink Software (DVC6200 SIS) Manuals & Guides

Instruction Manual Supplement
D103641X012
DVC6200 SIS
September 2017
Partial Stroke Test using ValveLink™ Software
A partial stroke test allows the Fisher™ FIELDVUE™ DVC6200 SIS digital valve controllers to perform a diagnostic test while the instrument is in service and operational. In a safety application, it is important to be able to exercise and test the valve to verify that it will open or close when commanded. If a safety demand arises, the partial stroke test will abort and the valve will move to its commanded position.
The test procedure contained in this Instruction Manual Supplement is to be considered as a guideline only and should be modified to address site‐specific requirements. Use this procedure in conjunction with the Safety Manual (D103601X012 by specific plant safety guidelines for safe operation.
WARNING
This instruction manual supplement is not intended to be used as a stand-alone document. It must be used in conjunction with the following documents: Safety manual for DVC6200 SIS Digital Valve Controller (D103601X012 Fisher FIELDVUE DVC6200 SIS Instruction Manual (D103557X012
Failure to use this instruction manual supplement in conjunction with the above referenced manuals could result in personal injury or property damage. If you have any questions regarding these instructions or need assistance in obtaining either of these documents, contact your Emerson sale office
) and Instruction Manual (D103557X012). In addition, exercise good engineering practices and abide
)
)
or Local Business Partner.
Note
This procedure requires the use of ValveLink Software, version 12.0 or later. This procedure should be done with the digital valve controller's Instrument Mode set to “In Service”.
www.Fisher.com
DVC6200 SIS
September 2017
Instruction Manual Supplement
D103641X012
Partial Stroke Test Procedure
1. Physically inspect the valve and digital valve controller for any loose screws, loose mounting bracket, loose feedback linkage, loose or broken tubing/conduit or the other mechanically loose conditions. Check the air filter regulator to ensure that it is clean and operating properly. Inspect gauges and verify that they are reading correctly.
2. From the ValveLink “Device Connection View”, double-click on the valve icon corresponding to the desired tag (figure 1).
3. When the “Dashboard” screen appears, check the “Auto Stop After Next Complete Read” box. Verify that the instrument is connected and “Instrument Mode” is “In Service” (light bulb at bottom right‐hand side is shown yellow). Select the “Start Monitoring” button. When available select “Save Dataset”.
Figure 1. Start Monitoring
VALVE ICON
DASHBOARD TAB
AUTO STOP AFTER NEXT COMPLETE READ
START MONITORING
INDICATES INSTRUMENT IS CONNECTED
2
YELLOW LIGHT BULB INDICATES INSTRUMENT MODE IS IN SERVICE
Instruction Manual Supplement
D103641X012
DVC6200 SIS
September 2017
4. On the “Dashboard” tab (figure 2) check the “Status” and “Indicators” to ensure that all readings are OK.
Figure 2. Check Parameters on Dashboard Tab
DASHBOARD TAB
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DVC6200 SIS
September 2017
5. Select the “Alerts” tab (figure 3) and check the status of the alerts.
Figure 3. Alerts Tab
ALERTS TAB
Instruction Manual Supplement
D103641X012
CHECK FOR ANY CURRENT VALUES THAT ARE ABOVE/ BEYOND THE ALERT POINTS
GREEN LIGHTS INDICATE ALERTS ARE ENABLED BUT NOT ACTIVE.
RED LIGHTS INDICATE ALERTS ARE ACTIVE. GRAYED OUT STATUS INDICATES
ALERT IS NOT ENABLED.
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