//Function block extended [...] : FUNCTION_BLOCK POU [...] property methods
) 代码 FUNCTION_BLOCK [...] function block name VAR [...] function block i
_VAR FUNCTION_BLOCK POU VAR a [...] function s [...] 0042 - access on function via
'} deactivated FUNCTION_BLOCK [...] '} FUNCTION_BLOCK FB
'} Deactivated FUNCTION_BLOCK [...] '} FUNCTION_BLOCK FB
_PRG(); FUNCTION_BLOCK AFB VAR [...] Local + 1; FUNCTION_BLOCK
); //Declaration FB1 FUNCTION_BLOCK [...] FUNCTION_BLOCK FB //... FUNCTION_BLOCK FB
3 。 FUNCTION_BLOCK fb1 VAR [...] Var_fb1in1 + 1; FUNCTION_BLOCK [...] Var_fb1out:INT; END_VAR VAR P_fSampleProperty
_A.Meth_MyInit . FUNCTION_BLOCK FB_A VAR [...] ; END_VAR FUNCTION_BLOCK
