Technical Specifications

645
Diagnostics Tab
Figure 15 Show Diagnostic Information
Diagnostic Graph - XY
Scale
You can change the X and/or Y scales by typing the desired scale
into the edit boxes. The actual scale displayed may be different - it
is adjusted to give reasonable values to the grid lines.
Results The results of the Response Time Test are displayed in the results
box.
Change Mode When selected, you can change the SVI2 mode.The SVI2 can be in
any of three operating modes:
 Operating- In this mode the SVI2 responds to the input
signal and positions the valve appropriately (indicator
green).
 Manual- In this mode the valve does not respond to the
input signal Instead it remains stable in one position which
is the position that the valve was when manual mode was
entered or a new position is selected (see Setpoint)
(indicator yellow).
 Setup- In this mode you can set calibration and
configuration parameters. Additionally you can run
response time tests, step response tests, and positioner
signatures. (indicator yellow).