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西德西门子公司的SIMATIC S5U系列可编程序控制器(简称PLC)自1984年面世以来,在世界各国应用日益广泛,目前已成为世界上PLC最大的供应厂家之一。它与其它各国的产品相比具有结构精美,硬件配置灵活方便,可靠性高,抗干扰能力强,编程功能多,易于操作人员掌握,性能价格比高等优点,?
West Germany Siemens SIMATIC S5U series programmable logic controller (hereinafter referred to as PLC) since its launch in 1984, the increasingly wide range of applications in various countries in the world, has now become the world’s largest supplier of PLC one. Compared with other countries, it has the advantages of exquisite structure, flexible and convenient hardware configuration, high reliability, strong anti-interference ability, multiple programming functions, easy operation of operators and high performance / price ratio.