Rockwell Automation 1771-QDC, D17716.5.87(Passport) CLAMP AND EJECT MODE - Manual (Page 20)

Overview of the Clamp and Eject Mode
Chapter 1
1-9
Figure 1.9
Example Ejector Advance
Velocity
0
Ejector
Fully Advanced Position
Velocity
Position
Ejector Advance
1
Segments
2
3
Important: If you need only one ejector advance motion, configure only
the 1st Advance segment.
Ejector Retract
After the ejector advance is completed, ejector retract is executed. Similar
to advancing the ejector, you retract it with up to three profile segments.
You may select from these control modes:
velocity vs. position
pressure vs. position
Figure 1.10
Example Ejector Retract
0
Ejector
Fully Advanced Position
Velocity
Velocity
Position
Ejector Retract
2
Segments
3
1