从硬件和软件两方面介绍西门子s7 - 200系列PLC在大型离心泵站自动控制系统中的应用。
The article mainly describes the application of Siemens S7-200 PLC into automatic control system of large centrifugal pump station with regard to hardware and software.
本文主要叙述了安钢综合原料场的自动控制系统，本系统基于西门子PLC、变频调速装置、智能电子皮带秤等设备。
This paper introduces the control system of Composite Materials Market, this system is based on Siemens PLC, Inverter, Intelligent electronic belt scale.
本课程设计利用西门子s7 - 200可编程控制器编写的两层电梯自动控制系统。
The curriculum design using Siemens S7-200 programmable logic controller to prepare the two-tier system of automatic control elevator.
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