Rockwell Automation Publication MOTION-RM002H-EN-P-February 2018  83 
Chapter 2 
Motion Move Instructions 
Use the Motion Move instructions to control axis position. 
Available Instructions 
Ladder Diagram and Structured Text 
MAS  MAH  MAJ  MAM  MAG  MCD  MRP  MCCP  MCSV    MAPC    MATC  MDAC 
Function Block 
Not available 
Important: 
Tags used for the motion control attribute of instructions should only be used once. Re-use of the 
motion control tag in other instructions can cause unintended operation. This may result in damage 
to equipment or personal injury. 
The Motion Move instructions are: 
If you want to:  Use this instruction: 
Stop any motion process on an axis.  MAS 
Home an axis.  MAH 
Jog an axis.  MAJ 
Move an axis to a specific position.  MAM 
Start electronic gearing between two axes.  MAG 
Change the speed, acceleration, or deceleration of a move or 
a jog that is in progress. 
MCD 
Change the command or actual position of an axis.  MRP 
Calculate a Cam Profile based on an array of cam points.  MCCP 
Calculate the slave value, slope, and derivative of the slope 
for a cam profile and master value. 
MCSV 
Start electronic camming between two axes.  MAPC 
Start electronic camming as a function of time.  MATC 
Define a Master/Slave relationship between two motion axes 
and select which type of move instructions. 
MDAC