基于mcgs组态软件的cp监测仪监控软件的实现 大学论文.doc

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发展空间和潜力。 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技术的背景和发展现状以及本选题的研究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 MCGS Abstract Software 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 relevant knowledge of CP , followed by analysis of the CP Monitor Configuration Monitoring System.Finally, based on MODBUS protocola,the host computer system and lower computer systems connected and tested. Keywords:Soft PLC; MCGS configuration software; CP monitor; monitoring software 目 录 1 引言 4 1.1 选题的背景 4 1.1.1 PLC的发展及应用 4 1.1.2 软PLC的产生与发展 4 1.1.3 软PLC的优势 5 1.2 选题的目的及意义 5 1.3 论文的主要工作内容及安排 5 2 CP监测仪系统设计 6 2.1 CP监测仪仪器概述 6 2.2 CP监测仪系统结构 6 2.3 硬件连接 7 2.4 系统功能 7 2.5 CP监测仪引脚定义 8 3 CP监测仪的组态监测系统设计 8 3.1 MCGS组态软件概述 8 3.1.1 MCGS简介 8 3.1.2 MC