Delta AX-3 Series, Operation Manual

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A X - 3 S e r i e s O p e r a t i o n M a n u a l
7 - 6 2
_7
7.6.4 Position
This section describes the position processes of motion control programming.
7.6.4.1 Types of
P
ositions
MC function blocks are formed by the following two types of positions.
●
Command position: MC function block provides command position.
●
Actual position: The actual feedback position from servo drives.
The following figure indicates the relationship between the command position and the actual position.
The following item of command position and actual position is the same.
Position Type Description
Command position This is the position that motion controller outputs to servo drive
Actual (feedback) position This is the position feedback from servo drive or encoder
*Note: For axes configured as Virtual, the actual position is equal to the command.
7.6.5 CAM Tables and Framework
This section introduces electronic cam (E-CAM) operation and using DIADesigner-AX to generate CAM table
settings as well as E-CAM applications. For details regarding insturctions, please refer to AX Series Motion
Controller Manual .
7.6.5.1 E-CAM Framework
Adopt CAM Editor function from software DIADesigner-AX for planning CAM curves and download to PLC via
communication protocols so that MC function blocks can be used to control CAM.