Chapter 6 Applied Instructions 6_ Symbol S ： Daylight saving time function codes S 1 ： Month of the daylight saving start time S 2 ： Date of the daylight saving start time S 3 ： Month of the daylight saving end time S 4 ： Date of the daylight saving end time S 5 ： Change due to daylight saving time (minutes) D ： The state of the daylight saving function 6-493 API Instruction code Operand Function 1607 DST P S, S1, S2, S3, S4, S5, D Daylight saving time Device X Y M S T C HC D FR SM SR E K 16# “$” F S S1 S2 S3 S4 S5 D BOOL WORD DWORD LWORD UINT INT DINT LINT REAL LREAL TMR CNT STRING Data type S S1 S2 S3 S4 S5 D Pulse instruction 16-bit instruction 32-bit instruction ES3 ES3 -