Mitsubishi Electric MELSEC iQ-F Series Training Manual page 99

• When the input condition turns on, the hexadecimal value 4A9D is converted into a binary value and transferred into the
data register D103.
Differences between MOV and MOVP
The P in the MOVP instruction stands for a pulse.
Input condition
MOV
MOVP
• Use the MOV instruction to read changing data all the time.
Use the MOVP instruction to instantaneously transfer data such as when setting data or reading data at the occurrence of
an error.
• Both of the following ladder programs function similarly.
X104
Operand Bit
X, Y, M, L, J\
SM, F, B,
SB, FX,
FY
 
(s)
(d)  
*1 The number of steps varies depending on the devices to be used.
H4A9D
(4) (A)
D103 0 1 0 0 1 0 1 0
↑
Sign bit
Executed only once.
MOVP K157 D102
Word
T, ST, C, D, U\G,
W, SD,SW, J\,
FD, R, ZR, U3E\(H)G
RD
 
 
(9) (D) Hexadecimal
1 0 0 1 1 1 0 1
Binary
Bit weight
Data is transferred at every scan
while the input condition is on.
Data is transferred only in one scan after the input
condition turns on. (Data is transferred only once.)
X104
M1
MOV
Double Indirect
word specification
Z LT, LZ
LST,
LC
   
   
5 BASIC INSTRUCTIONS -PART 2-
PLS M1
K157 D102
Constant Others Number of
basic
steps
K, E $
H
   
*1
   
5.2 Transfer Instructions
5
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