_POLYGONLINE : STRUCT aiStart : ARRAY [...] Point1 : ARRAY[1..2] OF INT; aiPoint2 : ARRAY[1

A : ARRAY [1..2, 1..2, 1 [...] 类型 初始化 描述 Byte [...] 变量的位访问 <variable name>.<bit

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

_VAR // Symbolic bit access to [...] _VAR // Symbolic bit access to [...] typ> = BYTE | WORD

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

___XWORD STRING_TO_BIT STRING_TO_BOOL STRING_TO_BYTE STRING_TO [...] ___XWORD WSTRING_TO_BIT WSTRING_TO

TelegramData: POINTER TO ARRAY [0..7 [...] : ARRAY [0..3] OF BYTE [...] 将它们与数据类型的标识符区分开来 BYTE .前缀表示 IEC 程序

_TYPE FUNCTION_BLOCK FB_SetArray [...] Data_A : ARRAY[0..1] OF DUT [...] _PRG VAR fbSetA : FB_SetArray

test : ARRAY[0..maxlen-1] OF BYTE; END [...] MyString : ARRAY [0..5] OF FB

to set a [...] or e.g. to halt on [...] App : POINTER TO Cmp