Mitsubishi MELSEC-A Series Programming Manual page 45

3. INSTRUCTION STRUCTURE
Table 3.2 List of Digit Specification and Handled Numeric Values
Specified Number
of Digits
K1 (4 points)
K2 (8 points)
K3 (12 points)
K4 (16 points)
Ladder Example
32-bit instruction
X010
Circuit Example
Source (S) data is numeric value
X010
P
DMOV
Source (S) data is word device
X010
P
DMOV
(3) When there is digit specification on the source (S) side, the range of numeric
values handled as source data are as shown in Table 3.2.
32-Bit Instruction
0 to 15
0 to 255
0 to 4095
0 to 65535
P K1
DMOV X000 D0
Source (S) data
Fig. 3.5 Ladder Example and Processing
(4) When there is digit specification on the destination (D) side, the number of
points set by the digit specification is used on the destination side.
H K5
78123456 M0
Destination (D) side
K5
D0 M10
Destination (D) side
Fig. 3.6 Ladder Example and Processing
POINT
For digit specification processing, any desired value can be used for the head
device number of bit devices.
Specified Number
of Digits
K5 (20 points)
K6 (24 points)
K7 (28 points)
K8 (32 points)
3 − 5
MELSEC-A
32-Bit Instruction
0 to 1048575
0 to 167772165
0 to 268435455
−2147483648 to 2147483647
Processing
Processing