TIA Portal library - Manual - AX2TIA - This package contains the documentation for ax2tia - Converting SIMATIC AX libraries to TIA Portal libraries,

FUNCTION Example
    VAR_INPUT
        varLtime : LTIME;
        varTime : LTIME;
        varTimeOfDay : LTIME_OF_DAY;

        varLDT : LDT;
        varDT : LDT;
    END_VAR
    ;
END_FUNCTION