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

the ModbusFB [...] are based on the ModbusFB.compiled-library and ModbusFB non standard

_BLOCK FB_Base VAR [...] _BLOCK FB_1 EXTENDS FB [...] of FB_1 THIS

0120 Message : An 'FB [...] inst : FB; END_VAR FUNCTION_BLOCK FB METHOD

An 'FB [...] inst : FB; END_VAR FUNCTION_BLOCK FB METHOD

the associated FB_EXIT method [...] FB_Exit ) METHOD FB_Exit : BOOL VAR

The function block FB [...] _all_locals'} FUNCTION_BLOCK FB [...] of the function block FB

block FB_MyA contains [...] _BLOCK FB_MyA VAR_INPUT i [...] block FB

0119 Message : An 'FB [...] inst : FB; END_VAR FUNCTION_BLOCK FB METHOD

Compressed Format Fb1.fb2.fb3.a Fb1.fb2.fb3.a Fb1.fb2.fb3.b <b Fb1.fb2.d <<d