Parker AC890 Product Manual page 420

Functional Description
Chapter 8: "Operating the Drive" - Starting and Stopping Methods, describes the use of the system ramp.
The ramp output takes the form shown below.
60
%
Acceleration
50
40
Jerk 1
30
20
10
0
-10
-20
890SD Standalone Drive - Frames G, H & J
S-Ramp
Jerk 2
Jerk Acceleration
Deceleration
Jerk 3
Velocity
Jerk 4
Time (secs)
D-129
Page