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18 Applied Instructions (Floating Point)
18.3 DEMOV / Floating Point Move
445
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
11
Appl
ied
 In
stru
cti
ons 
(D
ata O
per
at
io
n)
12
Ap
plied
 Instru
ctio
ns 
(High S
peed 
Process
ing)
13
App
lied Instr
ucti
ons 
(Handy
 
Instruction)
14
Ap
pl
ied In
struct
ions 
(External FX I/O
 
D
evice)
15
Appl
ied
 Instru
cti
ons
 
(External
 Dev
ice 
(op
tional
 dev
ice)
)
16
App
lie
d Instr
uction
(E
xter
nal
 Devi
ce)
17
Ap
pl
ied Inst
ruct
io
ns 
(Dat
a T
ransf
er 2)
18
Appl
ied
 In
stru
cti
ons 
(Float
ing P
oin
t)
19
App
lie
d Instr
uction
(D
at
a Oper
at
ion 2)
20
App
lied Inst
ructi
ons 
(Pos
itioning 
Control)
18.3
DEMOV / Floating Point Move
Outline
This instruction transfers binary floating point data.
→ As for handling of floating decimal point, refer to FX Structured Programming Manual [Device &
Common].
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX
3U(C)
FX
3G(C)
FX
3S
FX
2N(C)
FX
1N(C)
FX
1S
FX
U
/FX
2C
FX
0N
FX
0(S)
Instruction 
name
Operation
Execution 
form
Expression in each language
Structured ladder/FBD
ST
DEMOV
32 bits
Continuous
DEMOV(EN, s, d);
DEMOVP
32 bits
Pulse
DEMOVP(EN, s, d);
Variable
Description
Data type
Input
variable
EN
Execution condition
Bit
Binary floating decimal point data of transfer source, or device storing the
data
FLOAT(Single  
Precision)
Output
variable
ENO
Execution state
Bit
Transfer destination device of binary floating decimal point data
FLOAT(Single  
Precision)
Operand 
type
Bit Devices
Word Devices
Others
System user
Digit designation
System user
Special 
unit
Index
Con
stant
Real 
Number
Character 
String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS T C D R
U
\G
V Z Modifier K H
E
"
"
P
z
S1
S2
z
z
z
S1
S2
z
DEMOV
EN
ENO
d
s
DEMOVP
EN
ENO
d
s