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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,经过这几年的发展,SIMATIC S5已臻至完善,除155U、115U等高中档产品外,更有适合中国国情的100U系列产品适用于所有工业部门的各自动化层次所需要的PLC控制的场合。
Siemens’ SIMATIC S5U series programmable logic controller (abbreviated as PLC) has been widely used in various countries in the world since 1984. It has now become one of the largest PLC manufacturers in the world. Compared with the products of other countries, it has a beautiful structure, flexible and convenient hardware configuration, high reliability, strong anti-interference ability, many programming functions, easy operation personnel, high cost performance, etc. After years of development, SIMATIC S5 Has been improved to complete, in addition to 155U, 115U and other high profile products, more suitable for China’s national conditions of 100U series products suitable for all industrial sectors of the automation level required by the PLC control of the occasion.