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2 Instruction Descriptions
NJ-series Instructions Reference Manual (W502)
Data Type Conversion Instructions
2
**_TO_STRING (Real Number-to-Text String Conversion Group)
**_TO_STRING (Real Number-to-
Text String Conversion
Group)
These instructions convert real numbers to text strings.
* The valid range depends on the data type of In. Refer to Function for details.
These instructions convert a real number, In, to a text string. In is expressed as an alphanumeric text
string and output to conversion result Out.
The format of Out is as follows:
Instruction Name FB/FUN Graphic expression ST expression
**_TO_STRING Real Number-to-
Text String Conver-
sion Group
FUN Out:=**_TO_STRING(In);
"**" must be a real number
data type.
Variables
Name Meaning I/O Description Valid range Unit Default
In Data to con-
vert
Input Data to convert Depends on
data type.
--- 0.0
Out Conversion
result
Output Conversion result * --- ---
Boolean
Bit strings Integers
Real
numbers
Times, durations,
dates, and text strings
BOOL
BYTE
WORD
DWORD
LWORD
USINT
UINT
UDINT
ULINT
SINT
INT
DINT
LINT
REAL
LREAL
TIME
DATE
TOD
DT
STRING
In OK OK
Out OK
Function
"**" must be a real number data type.
(@)**_TO_STRING
EN ENO
In Out
Sign column
Integer part
Decimal point
Fractional part
Exponent
- i . f f f f f f e + n n