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Capture.Position
The encoder position value that was captured when the capture’s trigger conditions were met. The captured encoder position can be used in conjunction with the associated Axis’ Origin property to:
Version History
Introduced in MPX 2.0.
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- Set a zero position (home position).
- Calculate the ActualPosition value corresponding to the captured encoder position.
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Type
Double (read only)
Units
Seconds
Visual Basic
Syntax
Property Position As Double
Sample Code
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' Motion(2) is associated with Axis(2)
Dim motion As Mpx.Motion = controller.Motion(2)
Dim capture As Mpx.Capture = controller.Axis(2).Capture(0)
capture.ConfigurationReset()
capture.SourceEnable(Mpx.CaptureSource.Index) = True
capture.SourceLevel(Mpx.CaptureSource.Index) = True
capture.Edge = Mpx.CaptureEdge.Rising
capture.Arm()
motion.Velocity(5000) ' Move in the positive direction
While capture.State <> Mpx.CaptureState.Captured
Wend
Dim capturedPosition As Double = capture.Position |
Sample Application
Home1
C#
Syntax
double Position;
Sample Code
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// Motion[2] is associated with Axis[2]
Mpx.Motion motion = controller.Motion[2];
Mpx.Capture capture = controller.Axis[3].Capture[0];
capture.ConfigurationReset();
capture.SourceEnable[Mpx.CaptureSource.Index] = true;
capture.SourceLevel[Mpx.CaptureSource.Index] = true;
capture.Edge = Mpx.CaptureEdge.Rising;
capture.Arm();
motion.Velocity(5000); // Move in the positive direction
while (capture.State != Mpx.CaptureState.Captured)
{
}
double capturedPosition = capture.Position; |
Sample Application
Home1
See Also
State
Axis Object
Origin
Feedback
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