Technical Specifications

111
Auto Tune
Calibration Services
Auto Tune
To run Auto Tune.
WARNING Observe all safety precautions.
1. Isolate the valve from the process.
2. Select the Auto Tune button on the Calibration dialog box Tuning page. A message
box warn that the valve will stroke.
Figure 91 Auto Tune Warning Dialog Box
3. Select Yes. This procedure strokes the valve from stop to stop and then to tune for
a few minutes. The Progress dialog box displays the time required (Figure 92). After
tuning is complete a result appears in the Auto Tune Result text box.
Figure 92 Auto Tune Progress Dialog Box