10 - 3 
MELSEC-Q
10   HIGH-LEVEL POSITIONING CONTROL 
 
10.1.1 Data required for high-level positioning control 
"High-level positioning control" is executed by setting the required items in the "block 
start data" and "condition data", then starting that "block start data". Judgment about 
whether execution is possible, etc., is carried out at execution using the "condition 
data" designated in the "block start data".  
 
"Block start data" can be set for each No. from 7000 to 7004 (called "block Nos."), and 
up to 50 points can be set for each axis. (This data is controlled with Nos. called 
"points" to distinguish it from the positioning data. For example, the 1st block start data 
item is called the "1st point block start data" or "point No. 1 block start data".) 
 
"Condition data" can be set for each No. from 7000 to 7004 (called "block Nos."), and 
up to 10 data items can be set for each block No. 
 
The " block start data" and "condition data" are set as 1 set for each block No. 
 
The following table shows an outline of the " block start data" and "condition data" 
stored in the QD75.  
 
Setting item  Setting details 
Da.11
 
Shape 
Set whether to end the control after executing only the "block 
start data" of the shape itself, or continue executing the "block 
start data" set in the next point. 
Da.12
 
Start data No.  Set the "positioning data No." to be executed. 
Da.13
 
Special start 
instruction 
Set the method by which the positioning data set in 
Da.12
 
will be started. 
Block start data 
Da.14
 
Parameter 
Set the conditions by which the start will be executed 
according to the commands set in 
Da.13
. (Designate the 
"condition data No." and "No. of repetitions".) 
 
Setting item  Setting details 
Da.15
 
Condition target 
Designate the "device", "buffer memory storage details", and 
"positioning data No." elements for which the conditions are 
set. 
Da.16
 
Condition 
operator 
Set the judgment method carried out for the target set in 
Da.15
. 
Da.17
 
Address 
Set the buffer memory address in which condition judgment is 
carried out (only when the details set in 
Da.15
 are "buffer 
memory storage details"). 
Da.18
 
Parameter 1 
Set the required conditions according to the details set in 
Da.15
 and 
Da.16
. 
Condition data 
Da.19
 
Parameter 2 
Set the required conditions according to the details set in 
Da.15
 and 
Da.16
.