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一种自来水厂分布式监控系统的设计。该系统的主、从站PLC之间采用MPI网络通信,具有运行可靠、性能价格比高的特点,适用于中小规模的分布式监控场合。
Design of a distributed monitoring system for waterworks. The system uses the MPI network communication between the master and slave PLCs, which has the characteristics of reliable operation and high performance-price ratio, and is suitable for small and medium-scale distributed monitoring applications.