应于 POINTER TO 要么 REFERENCE [...] Fb_A: POINTER TO Fb_A; 要么 ptr [...] _A : POINTER TO Fb_A 选择 协会
: association POINTER TO 要么 [...] : FUNCTION_BLOCK 功能 乐趣 : FUNCTION 属性: attribute
Base : POINTER TO Base [...] Base : POINTER TO Base [...] _2 : POINTER TO Class_2; END
POU_2: POINTER TO POU_2; Var [...] 从一个类或全局变量列表指向一个类(类型: FUNCTION [...] 组成 FUNCTION_BLOCK Fb_D VAR
( VAR ) 协会 ( POINTER TO ) 实现
Object_1 : POINTER TO Class_2; 点击 [...] Class_2 : POINTER TO Class
( POINTER TO ) : 协会 ( REFERENCE TO ) : 实现 [...] _2 相应地适应 FUNCTION