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5 Applied Functions
5.1 Type Conversion Functions
52
FXCPU Structured Programming Manual
(Application Functions)
5.1.9 INT_TO_BOOL(_E)
Outline
This function converts word [signed] data into bit 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 [signed] data stored in a device specified in into bit data, and outputs the
data obtained by conversion to a device specified in .
When the input value is "0", this function outputs "FALSE".
When the input value is any value other than "0", this function outputs "TRUE".
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
INT_TO_BOOL
INT_TO_BOOL(_INT);
Example:
M0:=
INT_TO_BOOL(D0);
INT_TO_BOOL_E
INT_TO_BOOL_E(EN,_INT,
Output label);
Example:
INT_TO_BOOL_E(X000,D0,M0);
Variable Description Data type
Input
variable
EN Execution condition Bit
_INT ( )
Conversion source word [signed] data Word [signed]
Output
variable
ENO Execution status Bit
*1 ( )
Bit data after conversion Bit
INT_TO_BOOL
M0D0 *1_INT
INT_TO_BOOL_E
EN ENO
*1
M0
X000
D0
_INT
s
d
s
d
0 FALSE
1567 TRUE
Word [signed] data Bit data