基于 MCGS 组态软件的 CP 监测仪监控软件的实现摘 要软件 PLC，即将 PLC 的控制功能封组在软件内，运行于 PC 环境中。这样在实现传统硬 PLC 相同的功能的同时，更添加了 PC 机的各个优点。与传统硬 PLC相对比，软 PLC 数据处理能力和网络通讯能力更强，体系结构更加开放，能够更好地满足工业自动化的现实需求，在当前工业自动化领域具有无限的进展空间和潜力。本文在对软 PLC 应用及优势等背景进行分析的基础上，以基于 MCGS 组态软件的 CP 监测仪监控软件的实现为例子，实现了基于 PC 的软 PLC 系统设计。文章首先对软 PLC 技术的背景和进展现状以及本选题的讨论目的和意义进行了分析，然后对 CP 监测仪的相关知识做了详尽的介绍，接着分析了 CP 监测仪的组态监测系统设计，最后基于 MODBUS 协议实现了上位机系统与下位机系统地连接，并进行了测试。关键词：软 PLC;MCGS 组态软件；CP 监测仪；监控软件The Realization of Monitor Software for CPMS based on MCGSAbstractSoftware PLC,is the technology that seal group PLC control functions in the upcoming software running on a PC environment.Thus while achieving the same functionality of traditional PLC hardware,but also add the various advantages of the PC.In contrast with traditional hard PLC, Soft PLC data processing and network communications capabilities become stronger, have more open architecture that can better meet the real needs of industrial automation, with unlimited space and potential for development in the current field of industrial automation.Based on analyzing the applications,advantages and other background of soft PLC ， in order to achieve MCGS configuration software based on CP monitor monitoring software as an example, it achieves a PC-based soft PLC system design.Firstly,the the article introduces the status of the background and development of soft PLC technology and research purpose and significance of the topics, and then makes a detailed presentation of monitor the rel...
