Mitsubishi MELSEC Q Series, Programming Manual

Page: 413 / 816

7.5 Data Processing Instructions
7.5.6 4-bit separation of 16-bit data
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7
APPLI
C
A
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IO
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INSTRUCTIONS
DIS
DIS
O peration Error
In any of the following cases, an operation error occurs, the error flag (SM0) is turned ON, and
the corresponding error code is stored to SD0.
• The range of n points from the device specified for exceeds the corresponding device.
(Error code: 4101)
• The value of n is outside the range of 0 to 4. (Error code: 4100)
Program Example
In the following program, the 16-bit data in Var_D0 are separated into 4-bit groups, and the
results are stored to the devices from D10 to D13 when X0 turns ON.
[Structured ladder]
[ST]
DISP(X0,Var_D0,4,D10);
[Operation]
d
b15
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
b0
0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
D 10
b1 b2 b3 b 4
D 11
D 12
S torage area
b15
1 1 0 0 1 0 0 1 0 1 0 1 0 0 0 1
b8
Var_D 0
b7 b12 b11 b 4 b3 b0
0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 D 13
Fille d w ith 0 s