数据类型：POINTER TO [...] name>: POINTER TO [...] Number: POINTER TO INT; i

Test : REFERENCE TO BIT; 引用 [...] TO 重要 对于编译器版本 >= V [...] <identifier> : REFERENCE TO

| LWORD | POINTER TO [...] Address1: POINTER TO INT; i [...] Number is assigned to

定义的数据类型 功能块 提示 引用和指针 BIT [...] 具有基本类型的数组元素 BIT [...] ) TO UPPER_BOUND(ai

_BOOL BIT_TO_BYTE BIT_TO [...] _BOOL BYTE_TO_BIT BYTE_TO [...] _BOOL DINT_TO_BIT DINT_TO_BYTE

_BOOL LTOD_TO_BIT LTOD_TO_BYTE [...] ___XWORD DATE_TO_BIT DATE_TO_BOOL DATE_TO_BYTE DATE_TO

___XINT BOOL_TO___XWORD BOOL_TO_BIT BOOL_TO_BYTE BOOL_TO [...] Return_4 := BOOL_TO_BIT(TRUE

___XWORD REAL_TO_BIT REAL_TO_BOOL REAL_TO_BYTE REAL_TO [...] ___XWORD LREAL_TO_BIT LREAL_TO

___XINT TO___XWORD TO_BIT TO_BYTE TO_BOOL TO [...] 使用语法的运算符 <type> _TO_ <another

___XWORD TIME_TO_BIT TIME_TO_BOOL TIME_TO_BYTE TIME_TO [...] ___XWORD LTIME_TO_BIT LTIME_TO