Chapter 11 Motion Control Instructions 
11-319 
  Output Update Timing 
Timing for changing to TRUE 
Timing for changing to FALSE 
Done 
 When the axes group motion 
is stopped.   
 When Execute changes from TRUE 
to FALSE. 
 When Error 
changes from TRUE to 
FALSE. 
Busy 
 When  Execute 
TRUE 
 When Execute changes from TRUE 
to FALSE. 
 When  CommandAborted  changes 
from FALSE to TRUE. 
 When Error changes from FALSE to 
TRUE. 
Active 
 
controlling the axes group. 
 When Execute changes from TRUE 
to FALSE. 
 When  CommandAborted  changes 
from FALSE to TRUE. 
 When Error changes from FALSE to 
TRUE. 
CommandAborted 
 
When the instruction 
execution is aborted. 
 When Execute changes from TRUE 
Error 
 When an error occurs in the 
instruction execution or the 
input parameters for the 
instruction are illegal.   
 When Execute changes from TRUE 
to FALSE. 
  Output Update Timing Chart 
Execute
Done
Busy
CommandAbort
Error
Error ID
Case 1 Case 2 Case 3
Active
 
 
Case 1:  When Execute changes from FALSE to TRUE, Busy changes to TRUE and one period later, 
Active changes to TRUE. When the motion of the axes group is stopped successfully, Done 
changes to TRUE and Busy and Active remain TRUE. When Execute changes from TRUE to 
FALSE, Done, Busy and Active change to FALSE. 
Case 2:  When the DMC_GroupStop instruction is aborted during the execution, CommandAborted 
changes to TRUE and meanwhile Busy and Active change to FALSE. When Execute changes 
to FALSE, CommandAborted changes to FALSE. 
Case 3:  When an error occurs in the course of the instruction execution, Error changes to TRUE and 
ErrorID shows the corresponding error code. Meanwhile, Busy and Active change to FALSE.