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介绍 H 9000 V3.0系统及其在大张庄泵站中的应用。该系统是按“无人值班”(少人值守)的原则设计,采用可编程逻辑控制器(PLC)直接接入以太网的方式来实现,系统已于2001年5月全部投运。
Introduce H 9000 V3.0 system and its application in Dazhuangzhuang pumping station. The system is designed according to the principle of “unattended ” (less manned). The system is realized by using the programmable logic controller (PLC) to directly access the Ethernet. The system was fully operational in May 2001.