Rockwell Automation Publication MOTION-RM002H-EN-P-February 2018  167 
The cam profile can also be configured via the Execution Schedule parameter to 
execute Immediately or Pending completion of a currently executing position cam 
profile.   The cam profile can also be executed Once or Continuously by specifying 
the desired Execution Mode. The Master Reference selection allows camming 
input from the master to be derived from either the Actual or Command position 
of the Master Axis. 
To support applications which require unidirectional motion, a "slip clutch" 
feature is available, which prevents the slave from "backing-up" when the master 
axis reverses direction.   This feature is controlled by the Master Direction 
parameter. Master and Slave Scaling functionality can be used to scale slave 
motion based on a standard cam profile without having to create a new cam table 
and calculate a new cam profile. 
Available Languages 
Ladder Diagram 
 
Function Block 
This instruction is not available in function block. 
Structured Text 
MAPC (SlaveAxis,MasterAxis, MotionControl,Direction, 
CamProfile,SlaveScaling, MasterScaling,ExecutionMode, ExecutionSchedule, 
MasterLockPosition, CamLockPosition, MasterReference, MasterDirection);