PLC毕业设计外文翻译基于模块化S7200培训设备的PLC开 放实验设计PLC设计.docx

S7-200?based?modular?training?facilities?open to?experimental designPLCPLC (programmable logic controller) is a micro-controller core, the computer technology, automatic control technology; communication network?together network technology is an advanced automatic control device. The current PLC has become the three major branch of modern industrial automation?Column (PLC, robotics, CAD / CAM), widely used in various fields of automation and control systems, various types of enterprises?Industry require a certain amount of practical experience with such talent.?Thus, PLC application technology has become the industrial automation technology?relevant professional technical personnel and university students to learn important lessons.? Siemens SIMATIC S7-200 series are small PLC, its high price in the domestic market?large market share, because of its flexible and powerful communication features and other special advanced features are increasingly?the more widely used in automatic control systems [1].?Siemens Automation and Drives Group is currently actively cooperate with colleges and universities?Siemens to build the establishment of training center for small-scale automation, Qingdao University is one of them.?Siemens to provide similar training center?S7-200 training-related equipment and software development. Teachers take advantage of this favorable experimental conditions, based on the design of these devices to open?.Made a number of pilot projects PLC open, so that school has spare capacity, enough to further strengthen the PLC application technology student learning,?Understand and operate the most advanced automation equipment, the initial grasp of advanced control technologies of industrial automation and control system design technology? patients, improve their practical ability to achieve training objectives applicable talents to meet community needs for such technical personnel?requirements.1 Modular S7-200 training equipment? Principle and Applica