Panasonic FP Series

Conversion instructions
175
Part II IEC Instructions
REAL_TO_DINT
REAL into DOUBLE INTEGER
To add an enable input and enable output to the instruction, select [With EN/ENO] from the
"Instructions" pane (LD, FBD or IL editor). To reuse an instruction select "Recently used" from the
context menu or press <Ctrl>+<Shift>+<v> in the programming window.
PLC types
Availability of REAL_TO_DINT (see page 1330)
Since REAL numbers only have a resolution of about 7 digits, information for
large numbers will be lost.
Data type I/O Function
REAL input input data type
DINT output conversion result
Description
REAL_TO_DINT converts a value of the data type REAL into a value of the data type DOUBLE
INTEGER. The result is rounded off to the nearest whole number for the conversion.
Data types
Example
In this example, the same POU header is used for all programming languages. For an example
using IL (instruction list), please refer to the online help.
POU header
All input and output variables used for programming this function have been declared in the POU
header.
This example uses variables. You can also use a constant for the input variable.
Body
REAL_value of the data type REAL is converted into a value of the data type DOUBLE INTEGER.
The converted value is stored in DINT_value.
LD
ST
When programming with structured text, enter the following:
DINT_value:= REAL_TO_DINT(REAL_value);