IF ("Data_block_1".PT = T#5s OR "TopS" = FALSE) THEN
            PRESET_TIMER(PT := T#0s,
                         TIMER := "IEC_Timer_0_DB");

                "IEC_Timer_0_DB_1".TP(IN := "Data_block_1".PT = T#5s,
                                      PT := T#5s,
                                      Q => "QLED",
                                      ET => "Data_block_1".PT);