面向对象的PLC上位机软件平台设计Design of Object-oriented PLC Host Computer'S oftwareP latfor摘要:通过介绍PLC上位机软件中常见的状态查看器的设计,以MODBUS协议为例,分析了一个统一、可扩展的PLC上位机开发平台在开发过程中可能遇到的问题,讨论一种可行的上位机通用组件的设计思想,并提出了可行的解决方案。充分利用net等现代开发语言平台和面向对象设计思想的优势,实现上位机平台的可配置、可重用、可扩展、低祸合、通用性。关键词:调度算法上位机工业以太网藕合软件组件化Abstract; By introducing the design of common state viewer in the PLC host computer software, with the MODBUS protocol as example, the possible encountered problems in developing a uniform extensible host computer software platform for PLC, analyzed; a feasible design concept for host computer universal component is discussed; and a feasible solution is proposed in further. By fuly utilizing the advantages of.net modern developing language platform and object-oriented design concept, the configurable, reusable, extensible, low coupled, and universal host computer software for PLC can be implemented.
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