12 - 80 
MELSEC-Q
 
12   CONTROL SUB FUNCTIONS 
 
[3]   Setting the command in-position function 
To use the "command in-position function", set the required value in the 
parameter shown in the following table, and write it to the QD75.  
The set details are validated at the rising edge (OFF 
 ON) of the PLC READY 
signal (Y0). 
 
Setting item 
Setting 
value 
Setting details 
Factory-set 
initial value 
Pr.16 
Command in-
position width 
 
Turn ON the command in-position flag, and set the 
remaining distance to the stop position of the position 
control. 
100 
 
   Refer to section "5.2 List of parameters" for setting details. 
 
[4]   Confirming the command in-position flag 
The "command in-position flag" is stored in the following buffer memory.  
 
Buffer memory address 
Monitor item 
Monitor 
value 
Storage details 
Axis 
1 
Axis 
2 
Axis 
3 
Axis 
4 
Md.31 Status 
 
The command in-position flag is stored in the 
"b2" position. 
817 917 1017 1117 
 
   Refer to section "5.6 List of monitor data" for information on the storage details. 
 
REMARK 
•
 Parameters are set for each axis.  
•
 It is recommended that the parameters be set whenever possible with GX 
Configurator-QP. Execution by sequence program uses many sequence programs 
and devices. The execution becomes complicated, and the scan times will 
increase.