Mitsubishi MELSEC QCPU Programming Manual page 75

3 CONFIGURATION OF INSTRUCTIONS
X1F X1C X1B X18 X17 X14 X13 X10 XF
Fig 3.4 Digit Designation Setting Range for 32-Bit Instructions
(b) In cases where digit designation has been made at the source
shown in Table 3.2 are those which can be dealt with as source data.
Table 3.2 List of Numeric Values that Can Be Dealt with as Digit Designation
Number of Digits
Designated
K1 (4 points)
K2 (8 points)
K3 (12 points)
K4 (16 points)
In cases where the source is a bit device designated by digit designation, and the
destination is a word device, the word device for the destination becomes 0 following the bit
designated by digit designation at the source.
With 32-bit instruction
X10
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K6 designation range
K7 designation range
(28 points)
K8 designation range
(32 points)
With 32 bit
Instructions
0 to 15
0 to 255
0 to 4095
0 to 65535
Ladder Example
DMOV K1X0 D0
Souce data
S
Fig 3.5 Ladder Example and Processing Conducted
XC XB X8 X7 X4 X3
K1 designation
range
(4 points)
K2 designation range
(8 points)
K3 designation range
(12 points)
K4 designation range
(16 points)
K5 designation range
(20 points)
(24 points)
Number of Digits
With 32 bit Instructions
Designated
K5 (20 points)
K6 (24 points)
K7 (28 points)
K8 (32 points) -2147483648 to 2147483647
Processing
Become 0
b15
D0 0 0 0 0 0 0 0 0 0 0 0 0
D1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
b31
Become 0
MELSEC-Q/QnA
X0
, the numeric values
S
0 to 1048575
0 to 16777215
0 to 268435455
K1X0 X3 X2 X1 X0
b4 b3 b2 b0
b1
X3 X2 X1 X0
b16
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