Chapter 11 Motion Control Instructions
11-101
The actual position that MC_ReadActualPosition reads should also include the position offset caused
by MC_SetPosition after MC_SetPosition is executed.
The conversion formula is shown as below.
 Programming Example
This example shows the impact that MC_SetPosition has on the execution of MC_ReadActualPosition.
1. The variable table and program
Axis1 USINT 1
ReadAtPos ReadActualPosition
ActualPosition =
+
MC_SetPosition
Position offset
caused by
Units per ou tput rotation
*
（ / The number of pulses rotation)
*mechanical gear ratio
The number of se rvo position
feeddback pulses
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