CONTINUE 或者 EXIT 退出

) 代码 FUNCTION_BLOCK [...] function block name VAR [...] function block i

//Function block extended [...] : FUNCTION_BLOCK POU [...] assigned to a function

); //Declaration FB1 FUNCTION_BLOCK [...] FUNCTION_BLOCK FB //... FUNCTION_BLOCK FB

_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

_A.Meth_MyInit . FUNCTION_BLOCK FB_A VAR [...] ; END_VAR FUNCTION_BLOCK

_TYPE FUNCTION_BLOCK FB