87
2
3
4
5
6
7
8
3.2 Designating Data
3.2.3 Using double word data (32 bits)
(d) In cases where digit designation is made at the destination (D), the number of points designated are used as the
destination. Bit devices below the number of points designated as digits do not change.
Fig 3.6 Ladder Example and Processing Conducted
1. When digit designation processing is conducted, a random value can be used for the bit device initial device number.
2. Digit designation cannot be made for the direct access I/O (DX, DY).
(2) Using word devices
A word device designates devices used by the lower 16 bits of data. A 32-bit instruction uses (designation device
number) and (designation device number + 1).
Ladder Example Processing
When source (S) data is a numerical value
When source (S) data is a word device
10 0 10100
00 1 00 011
1
000
M19
M16
Not chan
ed
1
0 0
1
0
1
00
1
00
11 1
00
10000011
10011 100
3 4
5
6
7
8 1 2
H78123456
K5M0
M15 M8
M7
M0
M31 M20
X10
DMOV H78123456 K5M0
Destination (D)
100 1 1 101
M17
M10
b15 b8
0
b7
01 1 0 1 11
b0
D1
11
0
1
Not changed
100 1 1 101
b7 b0
D0
1001110 0
10000011
1001110 0
b15b8
M25 M18
M41 M30M29 M26
X10
DMOV D0 K5M10
Destination (D)
M0
DMOVK100 D0
Designation of 2 points of
word devices D0 and D1 (32 bits)
32-bit data transfer instruction