Conversion instructions
184
Part II IEC Instructions
INT_TO_UDINT
INTEGER into Unsigned 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 INT_TO_UDINT (see page 1327)
Data type I/O Function
INT Input input data type
UDINT Output conversion result
Description
INT_TO_UDINT converts a value of the data type INT into a value of the data type Unsigned
DOUBLE INTEGER.
Data types
Example
In this example the function has been programmed in ladder diagram (LD) and structured text (ST).
POU header
All input and output variables used for programming this function have been declared in the POU
header.
LD
ST
When programming with structured text, enter the following:
UDINT_value := INT_TO_UDINT(INT_value);