Omron NY532-1500 User Manual page 235

 Triangular Control Patterns
The triangular control shown in the figure below may result if the travel distance is shortened due to
a change in the target position.
No Reverse Turn
Velocity
↓Command re-executed.
Executed.↑
 Excessive Deceleration Patterns
In the following case, priority is given to stopping at the target position. Therefore, the deceleration
rate will exceed the specified deceleration rate. If the deceleration rate exceeds the rate that is set in
the Maximum Deceleration axis parameter, the operation set in the Acceleration/Deceleration Over
axis parameter setting is performed.
If There Is No Reverse Turn and the Target Position Would Be Exceeded at the
Specified Deceleration Rate
No Reverse Turn
Velocity
↑Executed.
If There Is A Reverse Turn and Decelerating to a Stop Would Exceed a
Software Limit
No Reverse Turn
Velocity
↑Executed.
If There Is A Reverse Turn and Decelerating to a Stop Would Result in
Command Current Position Overflow or Underflow
No Reverse Turn
Velocity
↑Executed.
NY-series Industrial Panel PC / Industrial Box PC Motion Control User's Manual (W559)
↑Initial command
↑New command
position
↓Command re-executed.
↑Initial command position
↑New command position
↓Command re-executed.
Reverse
operation
↑Software limit
↓Command re-executed.
Reverse
operation
↑Counter upper limit
position
9 Motion Control Functions
9
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