Technical Specifications

ValVueFF Software Interface to FVP
136
GE Energy
Self Check
The Self Check tab (Figure 116) on the Diagnostics page tests the performance
parameters used to determine the position control parameters. The test runs Auto Tune
but does not change any parameters. The parameters display provides two views for
comparison:
❑ The left half is the original data before performing this test.
❑ The right half displays the result of the Self Check test.
WARNING Performing self check strokes the valve. Do not perform self
check when the valve is in controlling the process. Keep clear
of
moving of moving valve parts.
Figure 116 Self Check Dialog Box
Performing a Self Test
To perform a self diagnostic test:
1. Select Tools > Diagnostics. The Diagnostics dialog box appears.
2. Select the Self tab.
3. Select GO to start the test. The results of the self check appear in the box next to the
GO button.
4. Note any error messages.