plc课程设计报告一抢答器_ 交通灯

plc课程设计报告-抢答器_ 交通灯
1.智能竞赛抢答器.....................................................2
1.1学习目标......................................................2
1.2课设内容......................................................2
1.2.1内容概述....................................................2
1.2.2 系统调试...................................................3
1.2.3所需的设备..................................................3
1.2.4抢答系统I/O分配表及I/O接线................................3
1.3心得体会......................................................4
2.交通灯............................................................. 5
2.1课设目的......................................................5
2.2课设设备......................................................5
2.3控制要求及参考................................................5
2.3.1控制要求....................................................5
2.3.2PLC参考图...................................................6
2.4组态王简介....................................................7
2.4.1组态王基本特性..............................................7
2.4.2组态王与西门子S7-200的几种通信方式.........................8
2.5交通灯系统组态图.............................................9
2.6交通灯控制时序图.............................................13
2.7心得体会.....................................................13
总结................................................................14
参考文献............................................................ 15
附录一：PLC继电器型 ,晶体管型 ,晶闸管型的区别.......................16
附录二：抢答器程序...................................................17
附录三：交通灯程序...................................................18
附录五：抢答器时序图.................................................21