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
POU_2: POINTER TO POU_2; Var [...] 应于一个 ARRAY[ .. ]。当您指定大于 1 [...] MultiFb_A : ARRAY[0..9] OF Fb
: association POINTER TO 要么 REFERENCE TO 实现
( VAR ) 协会 ( POINTER TO ) 实现
Object_1 : POINTER TO Class_2; 点击 [...] Class_2 : POINTER TO Class
Base : POINTER TO Base [...] Base : POINTER TO Base [...] _2 : POINTER TO Class_2; END
( POINTER TO ) : 协会 ( REFERENCE TO ) : 实现