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—200 P 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 - 300 PLC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。
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