所有静态变量的大小之和。 例子 FUNCTION FUN [...] //Declaration FUNCTION FUN [...] ); //Declaration FB1 FUNCTION

0042 - access on function via [...] _VAR FUNCTION_BLOCK POU VAR a [...] 0042 - direct access on

_A.Meth_MyInit . FUNCTION_BLOCK FB_A VAR [...] ; END_VAR FUNCTION [...] ; //access to member of FB