CODESYS Development System
持 FUNCTION_BLOCK struct 包含 [...] 了实现 FUNCTION_BLOCK 。 FUNCTION STRUCT 包含
CODESYS Development System
_VAR FUNCTION_BLOCK FB METHOD
CODESYS Development System
_VAR FUNCTION_BLOCK FB VAR
CODESYS Development System
.Prop; 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 MyFB VAR
CODESYS Development System
_VAR FUNCTION_BLOCK FB METHOD
CODESYS Development System
块本身和处理通道输出的输出参数之前的属性很重要。 {attribute 'io_function_block'} FUNCTION_BLOCK Scale [...] _OUTPUT {attribute 'io_function_block