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● When the input condition turns on, the hexadecimal number 4A9D is transferred
to the data register D3.
0100101010011101D3
1
H4A9D
2
4
8
16
32
64
128
256
512
1024
2048
8192
16384
4096
32768
(4) (A) (9) (D)
Hexadecimal
numbers
Binary numbers
Bit weights
Difference between MOV and MOVP
The P of MOVP stands for a pulse.
Input condition
MOV
MOVP
Data is transferred every scan
while the input condition is on.
Data is transferred only one scan
after the input condition turns on.
(For only once)
Executed only once.
● Use the MOV
instruction when reading the changing data for all the time.
Use the MOVP
instruction to transfer data instantaneously such as setting
data or reading data at an error.
● Both of the following ladder programs function similarly.
X4
D2
K157MOVP
X4
M1
PLS
M1
D2
K157MOV
Applicable device
Internal
device
(system or
user)
File
register
MELSECNET/10
(H) Direct Jn\
Index
register
Constant
Pointer
Level
Bit Word R Bit Word
Intelligent
function
module
Un\G
Z K H P I N
Digit
Number of basic
steps
S
MOV
DS
D
*
*: The number of steps varies depending on the device to be used.