Rockwell Automation 1771-QA Stepper Positioning Assembly User Manual - Manual (Page 75)

3–53 Programming and Operation
Publication 1771-UM002A–EN–P – May 2000
Figure 3.24
Override Ramp Time
Rate
OFR
IR
ORT
ORT
IR
OFR
Rate
Prog
Not Executed
Executed
Profile
Override Move
Position
Move in Progress
A) Override Ramp Time, OFR > IR
Must Not Exceed 9.99 Seconds
Slope of executed override ramp will be
equal but opposite to that of programmed
override ramp.
Not Executed
Programmed
Override Ramp
Move In Progress
Override Move
Position
Executed
Profile
B) Override Ramp Time, OFR < IR
10537
Act
ORT
Act
ORT
Prog