_PRG(); FUNCTION_BLOCK AFB VAR [...] Local + 1; FUNCTION_BLOCK
CODESYS Development System
_VAR FUNCTION_BLOCK FB [...] _VAR FUNCTION POU VAR END
从一个类或全局变量列表指向一个类(类型: FUNCTION_BLOCK [...] 组成 FUNCTION_BLOCK Fb_D VAR [...] _VAR 多重组合 FUNCTION_BLOCK
); //Declaration FB1 FUNCTION_BLOCK [...] FUNCTION_BLOCK FB //... FUNCTION_BLOCK FB
_A.Meth_MyInit . FUNCTION_BLOCK FB_A VAR [...] ; END_VAR FUNCTION_BLOCK
CODESYS Development System
指针 FUNCTION_BLOCK [...] _DoAlso := TRUE; FUNCTION_BLOCK
CODESYS Development System
_1'} FUNCTION_BLOCK POU [...] _VAR FUNCTION_BLOCK PLC
function block or type [...] (fb or function
CODESYS Development System
Var; FUNCTION_BLOCK FB [...] type> <function block > 数据类型 DUT 功能
CODESYS Development System
type | function block > <initial