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MELSEC-Q
5   DATA USED FOR POSITIONING CONTROL 
 
Da.15
Condition target 
Set the condition target as required for each control. 
 
Setting value  Setting details 
01H : Device X 
02H : Device Y 
Set the input/output signal ON/OFF of the QD75 as the 
conditions. 
03H : Buffer memory (1-word)
04H : Buffer memory (2-word)
Set the value stored in the buffer memory as the condition. 
     03
H: The target buffer memory is "1-word (16 bits)" 
     04H: The target buffer memory is "2-word (32 bits)" 
05H : Positioning data No.  Select only for "simultaneous start". 
 
 
Da.16
Condition operator 
Set the condition operator as required for the "
Da.15
Condition target". 
 
Da.15
Condition target 
Setting value  Setting details 
07H : DEV=ON 01H:  Device X 
02
H:  Device Y 
08H : DEV=OFF 
The state (ON/OFF) of an I/O signal is defined as the 
condition. Select ON or OFF as the trigger. 
01H : 
∗∗
=P1 
02H : 
∗∗
P1 
03H : 
∗∗≤
P1 
04H : 
∗∗
≥
P1 
05H : P1
≤∗∗≤
P2 
03H:  Buffer memory (1-word) 
04H:  Buffer memory (2-word) 
06
H : 
∗∗≤
P1, P2
 
Select how to use the value (
∗∗
) in the buffer memory 
as a part of the condition. 
10H : Axis 1 selected 
20H : Axis 2 selected 
30H : Axes 1 and 2 selected 
40H : Axis 3 selected 
50H : Axes 1 and 3 selected 
60H : Axes 2 and 3 selected 
70H : Axes 1, 2, and 3 selected 
80H : Axis 4 selected 
90H : Axes 1 and 4 selected 
A0H : Axes 2 and 4 selected 
B0H : Axes 1, 2, and 4 selected 
C0H : Axes 3 and 4 selected 
D0H : Axes 1, 3, and 4 selected 
05H:  Positioning data No. 
E0
H : Axes 2, 3, and 4 selected 
If "simultaneous start" is specified, select the axis  
(or axes) that should start simultaneously. 
 
 
Da.17
Address 
Set the address as required for the "
Da.15
Condition target". 
 
Da.15
Condition target 
Setting value  Setting details 
01H :   Device X 
02H :   Device Y 
–  Not used. (There is no need to set.) 
03H :   Buffer memory (1-word) 
04H :   Buffer memory (2-word) 
Value 
(Buffer memory address) 
Set the target "buffer memory address". 
(For 2 word, set the low-order buffer memory 
address.) 
05H :   Positioning data No.  –  Not used. (There is no need to set.)