CONCAT_DATE_INT

Concatenate INT values to form a date

CONCAT_DATE_INT concatenates the INT values of year, month, and day. The result is stored in the output variable of the data type DATE. The Boolean output ERROR is set if the input values are invalid date or time values.

Parameters

Input

YEAR (INT): 1st input: year
MONTH (INT): 2nd input: month
DAY (INT): 3rd input: day

Output

VAR_OUT (DATE): Result
ERROR (BOOL): The Boolean output ERROR is set if the input values are invalid date or time values.

Example

POU header

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
		DATE_value: DATE:=D#2001-01-01;
		YEAR_value: INT:=2011;
		MONTH_value: INT:=12;
		DAY_value: INT:=24;
		ERROR: BOOL:=FALSE;
	END_VAR

LD body

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_VARIN,,YEAR_value,15,1,17,3,);
B(B_VARIN,,MONTH_value,15,2,17,4,);
B(B_VARIN,,DAY_value,15,3,17,5,);
B(B_VAROUT,,DATE_value,27,1,29,3,);
B(B_VAROUT,,ERROR,27,2,29,4,);
B(B_F,CONCAT_DATE_INT!,Instance,17,0,27,5,,?DYEAR?DMONTH?DDAY?C?CERROR);
L(1,0,1,5);
        END_NETWORK_BODY
    END_NET_WORK
END_BODY

ST body

DATE_value := CONCAT_DATE_INT(YEAR := YEAR_value, 
                  MONTH := MONTH_value, 
                  DAY := DAY_value, 
                  ERROR => ERROR);