Overview of motion-related data types 
 
628  Rockwell Automation Publication MOTION-RM002H-EN-P-February 2018 
 
There is one MOTION_GROUP structure per controller. This structure 
contains status information about the group. Every motion instruction
1
 
references the same MOTION_GROUP structure.   
Mnemonic  Data Type  Description 
.GroupStatus  DINT  The status bits for the group. 
Bit  Number  Data Type  Description 
.InhibStatus  00  DINT  inhibit status 
.GroupSynced  01  DINT  synchronization status 
.AxisInhibitStatus  02  DINT   
-no-tag  02  DINT  Timer Event started 
Reserved  03-31 
 
.MotionFault  DINT  The motion fault bits for the group. 
Bit  Number  Data Type  Description 
.ACAsyncConnFault  00  DINT  asynchronous connection fault 
.ACSyncConnFault  01  DINT  synchronous connection fault 
(controller declared) 
Reserved  02-31 
 
 
.ServoFault  DINT  The servo-module fault bits for the group. 
Bit  Number  Data Type  Description 
.POtrvlFault  00  DINT  positive overtravel fault 
.NOtrvlFault  01  DINT  negative overtravel fault 
.PosErrorFault  02  DINT  position error fault 
.EncCHALossFault  03  DINT  encoder channel A loss fault 
.EncCHBLossFault  04  DINT  encoder channel B loss fault 
.EncCHZLossFault  05  DINT  encoder channel Z loss fault 
.EncNsFault  06  DINT  encoder noise fault 
.DriveFault  07  DINT  drive fault 
.SynConnFault  00  DINT  synchronous connection fault 
(servo declared) 
.HardFault  01  DINT  servo hardware fault 
Reserved 
02-31
 
 
 
  
 
Structure