Date and time instructions
286
Part II IEC Instructions
CONCAT_DT_INT
Concatenate INT values to form date and time
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.
Inverse instruction: SPLIT_DT_INT (see page 296)
PLC types Availability of CONCAT_DT_INT (see page 1318)
Data type I/O Function
INT
1st input
2nd input
3rd input
4th input
5th input
6th input
7th input
year
month
day
hour
minute
second
millisecond
DATE_AND_TIME output result
BOOL output The Boolean output ERROR is set if the input values
are invalid date or time values.
Description
CONCAT_DT_INT concatenates the INT values of year, month, day, hour, minute, second, and
millisecond. The result is stored in the output variable of the data type DATE_AND_TIME. The
Boolean output ERROR is set if the input values are invalid date or time values.
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.
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