DT_TO_UDINTDATE_AND_TIME into unsigned DOUBLE INTEGER
DT_TO_UDINT converts a value of the data type DATE_AND_TIME into a value of the data type Unsigned DOUBLE INTEGER according to its internal format, which is seconds elapsed since "2001-01-01-00:00:00".

Input
input data type
Output
Conversion result

All input and output variables used for programming this function have been declared in the POU header. The same POU header is used for all programming languages.

VAR
UDINT_value: UDINT:=0;
DT_value: DATE_AND_TIME:=DT#2016-07-04-16:30:30;
END_VAR

BODY
WORKSPACE
NETWORK_LIST_TYPE := NWTYPELD ;
ACTIVE_NETWORK := 0 ;
END_WORKSPACE
NET_WORK
NETWORK_TYPE := NWTYPELD ;
NETWORK_LABEL := ;
NETWORK_TITLE := ;
NETWORK_HEIGHT := 5 ;
NETWORK_BODY
B(B_F,DT_TO_UDINT!,Instance,16,1,24,3,,?D?C);
B(B_VARIN,,DT_value,14,1,16,3,);
B(B_VAROUT,,UDINT_value,24,1,26,3,);
L(1,0,1,5);
END_NETWORK_BODY
END_NET_WORK
END_BODY
UDINT_value := DT_TO_UDINT(DT_value);