基于PLC的自助式洗车房设计

摘要

In order to facilitate the community residents of washing, improve the quality and efficiency of car cleaning, this paper designs intelligent self-service car washer station building on the basis of Siemens S7-300 type. The main function and equipment, operation mode in intelligent community of the vehicle washing system are briefly introduced. And I/O wiring diagram and program design are given in detail.%本文设计了基于西门子S7-300型PLC控制的智能自助式洗车机站房.对该洗车系统的主要设备、功能和运行方式作了简要介绍.并详细给出了外部I/O接线图和主要PLC编程设计.