CODESYS Development System
_on_call'} FUNCTION_BLOCK fb VAR
CODESYS Development System
_VAR FUNCTION_BLOCK FB METHOD
CODESYS Development System
了必要的属性： FUNCTION_BLOCK POU VAR
项目中定义的接口。 FUNCTION_BLOCK POU VAR
_Test ： FUNCTION_BLOCK FB
CODESYS Development System
块中的地址。 FUNCTION_BLOCK locio VAR
