【摘要】 针对PLC应用于污水处理远程控制系统的问题,介绍了污水控制系统的工艺流程、系统配置和软件设计,并阐述了PLC与上位机之间数据通信程序设计的流程。上位机通过软件承担监控和管理任务,完成现场数据的汇总和控制指令的下达,下位机采用PLC实现实时数据采集和自动控制功能。通过实际应用,表明系统可以满足远程监控的要求,系统设计合理、有效,运行安全可靠。更多还原

【Abstract】 For the application of PLC in sewage treatment remote control system,the process flow,system configuration and software design of the sewage control system are introduced,and the process of data communication program design between PLC and PC are expounded.The monitoring and management tasks of PC are undertaken through software to accomplish the field data fusion and control instruction of forthcoming,PLC is applied by PC to realize real-time data acquisition and automatic control function.Through the practical application,it shows that the system can meet the requirements of remote monitoring system with reasonable,effective system design,and safe and reliable operation.更多还原