for an application. 1. Creating a [...] the name FB_Machine . [...] . The class FB

(for example, ptrFb_A: POINTER TO Fb_A; or ptrFb_B: REFERENCE TO Fb_B; ).

ARRAY[1..10] OF Fb [...] : instFb_A : Fb_A . [...] greater than 1

method FB [...] , or a function. (1 [...] block (FB) <<function

the interface ITF_1 . Command [...] . Select the class BaseFB