A : FB_A; Select [...] _A : Fb_A; Select [...] : instFb_A : Fb_A .
, and select the Standard [...] _PRG in , select [...] . Select the Application
(for example, ptrFb_A: POINTER TO Fb_A; or ptrFb_B: REFERENCE TO Fb_B; ).
. Select the class BaseFB [...] . Select the application [...] . Select the Import
_PRG in , select the UML [...] tree, select [...] function block named FB
When this option is selected [...] . Select this option [...] Description Select
method FB [...] is selected, its command [...] block (FB) <<function