【摘要】 介绍北京市对外友好协会地下车库控制系统.该车库共22个存车位,分上下两层布置,控制系统采用Profibus-DP现场总线的控制方式,实现了主站S7-300PLC与从站TP270触摸屏的信息传递,使用STEP7的S7 GRAPH顺序控制图和LAD梯形图编程语言开发,TP270由SIMATIC可选软件包Protool开发.更多还原

【Abstract】 The control system of the underground garage of Beijing People’s Association for Friendship with Foreign Countries was introduced.There are 22 parking spaces in this garage,which are arranged in two layers.The Profibus-DP fieldbus was adopted in the control system to achieve the information transmission between the S7-300 PLC in main station and the TP270 touch-screen in slave station.The program was developed by S7 GRAPH of STEP7 and LAD programming language.TP270 Monitoring Interface was developed by Protool,which is the SIMATIC optional package.更多还原