_VAR FUNCTION_BLOCK XY METHOD [...] _VAR FUNCTION_BLOCK XY

The function block [...] ¶ FUNCTION_BLOCK SEMA [...] function block realizes

. 添加 FUNCTION_BLOCK [...] 216 . 减法 FUNCTION_BLOCK [...] FUNCTION_BLOCK FB

| FUNCTION_BLOCK | METHOD [...] 声明部分 PRG , FUNCTION_BLOCK [...] 远程直接读取或写入 <function block instance

'} deactivated FUNCTION_BLOCK [...] '} FUNCTION_BLOCK FB

'} Deactivated FUNCTION_BLOCK [...] '} FUNCTION_BLOCK FB

_PRG(); FUNCTION_BLOCK AFB VAR [...] Local + 1; FUNCTION_BLOCK

_VAR FUNCTION_BLOCK FB [...] _VAR FUNCTION POU VAR END

function block with the [...] function block within [...] , function block

从一个类或全局变量列表指向一个类（类型： FUNCTION_BLOCK [...] 组成 FUNCTION_BLOCK Fb_D VAR [...] _VAR 多重组合 FUNCTION_BLOCK