CODESYS Development System
围内的编程对象中添加 VAR , VAR_INPUT [...] > )? // ( ... )? : Optional END_VAR <scope> : VAR | VAR_INPUT
CODESYS Development System
declaration optional with [...] optional with [...] _BLOCK FB_Controller VAR_INPUT
CODESYS Development System
> )?; // ( ... )? : Optional END_VAR <scope> : VAR | VAR_INPUT [...] _BLOCK FB_A VAR_INPUT END