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5 Applied Functions
5.1 Type Conversion Functions
91
FXCPU Structured Programming Manual
(Application Functions)
1
Outline
2
Function List
3
Function
Construction
4
How to Read
Explanation of
Functions
5
Applied
Functions
6
Standard
Function Blocks
A
Correspondence
between Devices
and Addresses
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.
FX3U(C) FX3G FX2N(C) FX1N(C) FX1S
FX
U
/FX
2C
FX0N FX0(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