This paper introduces the Siemens S7-200 PLC controller, expounds the design of the information collection, and discusses on the automatic water drainage system.
介绍了西门子s7—200P LC控制器，阐述了信息采集过程，论述了自动排水系统的设计。
With S7-300 PLC as the main controller, has designed a modular pump house drainage control system.
设计了以S7- 300PLC为主要控制器的模块化泵房排水控制系统。
Temperature control system adopts intelligent temperature controller that can preestablish temperature curve and forced drainage system can implement rapid cooling operation.
温度控制系统采用智能温控仪，可以预先设定温度曲线；强制排水系统可以实现快速降温操作。
Temperature control system adopts intelligent temperature controller that can preestablish temperature curve and forced drainage system can implement rapid cooling operation.
温度控制系统采用智能温控仪，可以预先设定温度曲线；强制排水系统可以实现快速降温操作。
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