求翻译：软件设计方面，通过软件编程调用相应子程序并执行处理，来达到控制的要求。在PLC编程中应用模块化的编程方式，便于实现多种运行方式。调用应用子程序的编程方式，大大提高了程序的可维护性和可靠性。还设立了手动和自动切换的功能，以应对PLC无法工作时的情况。皮带运输自动供料系统的运用，大大提高了工作效率，节约了人力。是什么意思？

The corresponding subroutine is called software design, software programming and implementation of the processing to achieve the control requirements. Application of modular programming, plc programming, and facilitate the achievement of a variety of operation modes. Calls the application subroutine

Software design, software programming and calls the appropriate subroutine to perform the processing required to control. In PLC programming applications in modular programming approach that facilitates more modes of operation. Application of the sub-program called programmatically and greatly enhan

The software design aspect, transfers the corresponding subroutine through the software programming and carries out processing, achieves the control the request.Applies modular in the PLC programming the programming way, is advantageous for the realization many kinds of movement way.The transfer app

Software design, by calling the appropriate software programs and performing the processing to meet the requirements of control. Modular programming in PLC programming, run easy to achieve a variety of ways. Call subroutine programming, greatly improving the maintainability and reliability of the pr