5 Applied Functions
5.1 Type Conversion Functions
91
FXCPU Structured Programming Manual
(Application Functions)
1
O
utlin
e
2
Function Li
st
3
Functi
on
Cons
tructi
on
4
Ho
w t
o R
ea
d
Explanati
on of
Func
tions
5
Appl
ie
d
Functions
6
Stan
dard
Functi
on
Blocks
A
Correspondence
be
tw
een Dev
ice
s
an
d A
ddres
ses
5.1.28 WORD_TO_INT(_E)
Outline
This function converts word [unsigned]/bit string [16-bit] data into word [signed] data, and outputs the data
obtained by conversion.
1. Format
*1.
Output variable
2. Set data
In explanation of functions, I/O variables inside ( ) are described.
Explanation of function and operation
This function converts word [unsigned]/bit string [16-bit] data stored in a device specified in
into word
[signed] data, and outputs the data obtained by conversion to a device specified in
.
Cautions
Use the function having "_E" in its name to connect a bus.
FX
3U(C)
FX
3G
FX
2N(C)
FX
1N(C)
FX
1S
FX
U
/FX
2C
FX
0N
FX
0(S)
Function name
Expression in each language
Structured ladder
ST
WORD_TO_INT
WORD_TO_INT(_WORD);
Example:
D10:=
WORD_TO_INT(D0);
WORD_TO_INT_
E
WORD_TO_INT_E(EN,_WORD,
Output label);
Example:
WORD_TO_INT_E(X000,D0,
D10);
Variable
Description
Data type
Input
variable
EN
Execution condition
Bit
_WORD (
)
Conversion source word [unsigned]/bit string [16-bit] data
Word [unsigned]/
Bit String [16-bit]
Output
variable
ENO
Execution status
Bit
*1
(
)
Word [signed] data after conversion
Word [signed]
WORD_TO_INT
_WORD
*1
D0
D10
WORD_TO_INT_E
EN
ENO
*1
D10
X000
D0
_WORD
s
d
s
d
5678H
22136
Word [unsigned]/
bit string [16-bit] data
Word [signed] data