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10 - 12 
MELSEC-Q
 
10   HIGH-LEVEL POSITIONING CONTROL 
 
10.3.5 Simultaneous start  
In a "simultaneous start", the positioning data set in the "
 Da.12 
 Start data No." and 
positioning data of other axes set in the "condition data" are simultaneously executed 
(pulses are output with the same timing).  
(The "condition data" is designated with "
 Da.14 
 Parameter".) 
Section [2] shows a control example where the " block start data" and "positioning 
data" are set as shown in section [1].  
 
[1]   Setting examples 
 
(1)   Block start data setting example 
 
Axis 1 block 
start data 
 Da.11   
Shape 
 Da.12   
Start data No. 
 Da.13   
Special start 
instruction 
 Da.14   
Parameter 
1st point 
1: Continue 
3: Simultaneous start 
2nd point 
1: Continue 
10 
3: Simultaneous start 
3rd point 
0: End 
50 
3: Simultaneous start 
 
 
 
 
 
 
 
 
 
 
 It is assumed that the "axis 2 positioning data" for simultaneous starting is set in the 
"condition data" designated with "  Da.14   Parameter". 
 
(2)   Positioning data setting example 
 
Axis 1 position-
ing data No. 
 Da.1  
Operation pattern 
01: Continuous positioning control 
01: Continuous positioning control 
00: Positioning complete 
 
 
10 
11: Continuous path control 
11 
11: Continuous path control 
12 
00: Positioning complete 
 
 
50 
00: Positioning complete 
 
 
 
[2]   Control examples 
The following shows the control executed when the " block start data" of the 1st 
point of axis 1 is set as shown in section [1] and started.  
<1>  Simultaneously start the axis 1 "positioning data No. 1" and axis 2 
positioning data set in "condition data No. 4". After the execution of axis 1 
"positioning data No. 1, 2, and 3" is completed, go to <2>.  
<2>  Simultaneously start the axis 1 "positioning data No. 10" and axis 2 
positioning data set in "condition data No. 5".  
  Standing by after completion of axis 2 positioning data simultaneously 
started in <1>.   Go to <3>. 
  Executing axis 2 positioning data simultaneously started in <1>.   
"Error". 
<3>  Simultaneously start the axis 1 "positioning data No. 50" and the axis 2 
positioning data set in "condition data No. 6" after the completion of the 
execution of axis 1 "positioning data No. 10, 11, and 12".  
  Standing by after completion of axis 2 positioning data simultaneously 
started in <2>.   Go to <4>. 
  Executing axis 2 positioning data simultaneously started in <2>.   
"Error". 
<4>  After the execution of the axis 1 "positioning data No. 50" is completed, stop 
the control.