: POINTER TO BYTE; // Size of the data to [...] .TYPE_CLASS ; // Pointer to the current

) TRUE BIT BOOL_TO_BYTE BOOL_TO_BYTE(TRUE) 1 [...] BOOL_TO_DWORD BOOL_TO_DWORD

。 BOOL DATE_TO_BYTE DT_TO_BYTE DTOD_TO_BYTE Integer [...] DATE_TO_DWORD DT_TO_DWORD

BOOL REAL_TO_BYTE LREAL_TO_BYTE REAL_TO_BYTE(1.234) LREAL_TO_BYTE

| BYTE | DINT | DWORD [...] | BOOL | BYTE | DATE [...] | DT | DWORD | INT

Scalar : POINTER TO DWORD [...] DataAlpha : POINTER TO BYTE; pbDataBeta : POINTER TO BYTE; x

决于目标系统如何 BYTE , WORD , DWORD [...] shr_st VAR in_byte : BYTE := 16#45; (* 2

, BYTE , WORD , DWORD

.001) TRUE BOOL TO_BYTE [...] TO_DWORD Integer [...] 要使用语法的运算符 <输出类型> _TO_ <目标

, BYTE , WORD , DWORD