Mitsubishi Electric MELSEC Q Series Structured Programming Manual page 48

Fundamentals
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(b) The following table shows the numeric values that can be used as source data when
(c) When the destination is a word device
Instruction that processes 16-bit data
(d) When digits are specified at the destination
When the source
X010
When the source
X010
4.4 Method for Specifying Data
4-24
4.4.2 Word (16 bits) data
digits are specified at the source
Table 4.4.2-2 List of digit specification and numeric values that can be used
Number of specified
K1 (4 points)
K2 (8 points)
K3 (12 points)
K4 (16 points)
For the word device at the destination side, 0s are stored as the status of bit devices
which follow the digit-specified bit devices at the source side.
Ladder example
X010
MOV
EN
ENO
K1X0
s
d
Source s
Figure 4.4.2-2 Ladder example and processing details
target of destination.
The status of bit devices which follow the digit-specified bit devices is not changed.
Ladder example
is a numeric value
s
MOV
EN
ENO
H1234
s
d
K2M0
Destination d
is a word device
s
MOV
EN
ENO
D0
s
d
K2M100
Destination d
Figure 4.4.2-3 Ladder example and processing details
.
s
Value range
digits
0 to 15
0 to 255
0 to 4095
32768 to 32767
D0
b15
D0
, the points by digit specification are the
d
H1234 0
M15
K2M0
D0 1
K2M100
Processing
K1X0
0s are stored
0 0
0 0 0 0 0 0 0 0 0 0
Processing
1
2
3
0
0
0
0
0
0 0 1 1 0 1 0 0
1
1
M8
M7
0 0 1 1 0 1 0 0
Not changed
3
b15
b8
b7
1
1
0
1
0
1
0
1 0 0 1 1 1 0 1
M115
M108
M107
0 0 1 1 1 0 1
1
Not changed
X3 X2 X1 X0
b4
b3
b2
b1
b0
X3
X2 X1 X0
4
M0
4
b0
M100

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