CODESYS Development System
_VAR 功能块的实现: FUNCTION_BLOCK
CODESYS Development System
_VAR FB(); FUNCTION_BLOCK
或全局变量列表到类的关联点(类型: FUNCTION_BLOCK [...] 和多个)。 FUNCTION_BLOCK Fb_C VAR [...] _A . FUNCTION_BLOCK Fb_C VAR
CODESYS Development System
能将它们用作标识符: ACTION END_ACTION END_FUNCTION END_FUNCTION_BLOCK
CODESYS Development System
持 FUNCTION_BLOCK struct 包含 [...] 了实现 FUNCTION_BLOCK 。 FUNCTION STRUCT 包含
CODESYS Development System
.in_out; FUNCTION_BLOCK FB VAR
CODESYS Development System
的范围: FUNCTION FUNCTION_BLOCK [...] END_VAR FUNCTION_BLOCK [...] ; END_VAR FUNCTION_BLOCK
CODESYS Development System
'} FUNCTION_BLOCK FB1 VAR