: FB; END_VAR FUNCTION_BLOCK FB EXTENDS POU VAR END

Generation of FB Instances [...] creating an FB instance [...] FB instances

call of the FB [...] instance. The methods FB_INIT , FB_REINIT and FB

_BLOCK Fb_A EXTENDS Fb [...] 类可以提供一个方法 FB_Init 在初 [...] ） 功能块 (FB) 没有 ID

个操作数：接口引用或 FB 接口 第二 [...] ItfBase EXTENDS [...] Derived1 EXTENDS ItfBase METHOD

; pt : POINTER TO FB [...] ITF EXTENDS

DWORDVector EXTENDS VisuFb [...] VisuFbDWORDVector (FB) ¶ FUNCTION

MoveAbsoluteTapAware EXTENDS VisuFb [...] VisuFbMoveAbsoluteTapAware (FB) ¶ FUNCTION

ResourcesEntryVector EXTENDS VisuFb [...] VisuFbResourcesEntryVector (FB) ¶ FUNCTION

功能块实例： PROGRAM PLC_PRG VAR <fb [...] > < <literal> >; <fb [...] 程序员是有益的。 FUNCTION_BLOCK FB