Figure 24-3. Slide Calibration - Twin Screw Bump Pop-Up Window - Emerson Vilter Vission 20/20 Operation And Service Manual

Section 24 • Twin Screw Control
The position percentage is calculated from the soft-
ware limits. Therefore, it is possible to read a value
greater than 100% or less than 0% if inertial carries
the slides after these limits are reached.
Position Signal Type:
• Position signals can be 0-5 VDC or 4-20mA to indi-
cate current slide valve position.

Figure 24-3. Slide Calibration - Twin Screw Bump Pop-Up Window

Vission 20/20 • Operation and Service Manual •Vilter/Emerson • 35391SC 1.9
Compressor Bump Pop-Up Window
• This window allows the operator to bump the com-
pressor to fl ush out any oil in the compressor after
a slide valve calibration, see Figure 24-3. Slide Valve
Calibration - Twin Screw Bump Pop-Up Window.
24 – 3