Mitsubishi MELSEC-Q EQ-V680D1 User Manual page 74

6. HOW TO COMMUNICATE WITH ID TAGS
Mask
bit data
Write
data
Mask bit data
Data before execution
Write data
Data after execution
*Shaded area: Holds the data before execution.
*Area outlined in bold: Writes the write data.
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(b) When executing the Set Bit command in the data storage order 0001
upper) for the four bytes from address 0010
Buffer memory
Address
b15
Stored data
0F F0
0100
H H
55 AA
0101
H
H
12 34
0102
H
H
56 78
0103
H
H
b7 b0 b7
1 1 1 1 0 0 0 0
0 0 0 1 0 0 0 1
0 0 1 1 0 1 0 0
0 0 0 1 0 1 0 0
ID tag
Before
b0 b7
execution
11
0010
H
22
0011
H
0012 33
H
44
0013
H
b0 b7
0 0 0 0 1 1 1 1 1 0 1
0 0 1 0 0 0 1 0 0 0 1
0 0 0 1 0 0 1 0 0 1 1
0 0 0 1 0 0 1 0 0 1 1
H
b0 b7
0010
H H
0011
H
H
0012
H
H
0013
H
H
b0 b7
0 1 0 1 0 0 1 0 1 0 1
1 0 0 1 1 0 1 0 0 0 1
1 1 0 0 0 0 1 0 1 0 1
1 0 0 1 0 0 1 0 0 0 1
(lower ->
H
ID tag
After
b0
execution
14
H
12
H
72
H
46
H
b0
0 1 F00F AA55
H H
0 0 1122 3344
H H
1 0 3412 7856
H H
1 0 1412 7246
H H
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