VAT 653 Series - Page 55

Series 65 INSTALLATION
963283EA Edition 2019-05-03 55/
129
4.10.2.3 Pressure ramp
Basically, the pressure ramp is used to limit the rate of pressure change. It can also be used to minimize
over- / undershoot of pressure.
5
10
15
20
25
0 5 10 15
pressure
time
New Target Pressure without
pressure ramp
Actual Pressure
Target Pressure
Target Pressure Used (ramp)
5
10
15
20
25
0 5 10 15
pressure
time
New Target Pressure with
pressure ramp
Actual Pressure
Target Pressure
Target Pressure Used (ramp)
Ramp
Pressure Controller
Target Pressure Used Target Pressure
Actual Pressure