implementing this interface [...] using this interface [...] : object Interface

_IN_OUT_AS_POINTER'} fbController: FB

个操作数：接口引用或 FB 接口 第二 [...] _Dest 都来自 Interface __System.IQueryInterface

; pt : POINTER TO FB [...] Pointer(ITFref,b); INTERFACE [...] __System.IQueryInterface

设备树中的 POU POU_Ex(FB

. Interface of the FB [...] _EXIT. Interface of the FB [...] call of the FB

_PRG VAR inst : FB; END_VAR FUNCTION_BLOCK FB [...] 修正： INTERFACE XY 本节内容如下 :

_BLOCK ControlFB VAR_INPUT END

FB_Init Yes SA [...] to interface Yes [...] initialised interface Yes

interface. Fb [...] FbIterateClients (FB) ¶ FUNCTION