Technical Specifications

ValVue Digital Communications Software Ver. 2.80
134
GE Oil & Gas
Tag Information
The Diagnostics screen displays the Tag information for the active SVI II AP. The Tag
information is display only on the Diagnostics screen. Change Tag info on the Monitor or
Configure screens.
Continuous Diagnostics
The Continuous Diagnostics window displays the continuous diagnostic data including:
 Strokes: Number of full strokes the valve has made
 Cycles: Number of cycles (direction changes)
 Time Open: Time the valve has spent open
 Time Closed: Time the valve has been closed
 Time Near Closed: Time the valve has spent throttling near the seat
Diagnostic Tests
The SVI II AP allows four diagnostic tests to be performed:
 Standard Actuator Signature (/AD)
 Step Test (ISD, /AD)
 Ramp Test (ISD, /AD)
 Extended Actuator Signature (/AD)
Performing Diagnostic Tests
To perform a diagnostic test:
1. Select the test to perform.
2. Adjust the test parameters, if necessary.
3. Click Perform Diag.
After you first run a diagnostic test, the Diagnostic Graph appears (Figure 112) and three
buttons appear on the main Diagnostics screen:
 View Current Diag ( “View Current Diag” on page 135)
 Save Diag ( “Save Diag” on page 135)
 View Saved Diag ( “View Saved Diag” on page 136)