A function calculates a result according to the current value of its inputs. A function has no internal data and is not linked to declared instances. - Format the current date/time to a string.
Inputs
SEL : DINT Format selector
Outputs
Q : STRING String containing formatted date or time
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The real-time clock may not be available on all controller hardware models. Please consult the controller hardware specifications for real-time clock availability.
Remarks
Possible values of the SEL input are:
1 current time - format: 'HH:MM:SS'
2 day of the week
0 (default) current date - format: 'YYYY/MM/DD'
In FFLD language, the operation is executed only if the input rung (EN) is TRUE. The output rung (ENO) keeps the same value as the input rung.
ST Language
Q := DAY_TIME (SEL);
FBD Language
FFLD Language
(* The function is executed only if EN is TRUE *)
(* ENO keeps the same value as EN *)
IL Language
See also
