This paper uses the S7-300 programmable logic controller of Siemens to collect the bottom data.
对于底层数据的采集本文使用了西门子公司的S7-300可编程逻辑控制器。
According to the requirements of the landfill LFG to energy, we use programmable logic controller of Siemens and distributed control system of Emerson to achieve the control process.
根据垃圾填埋气发电的要求，采用西门子的可编程逻辑控制器和艾默生的集散控制系统来实现工艺过程的控制。
The curriculum design using Siemens S7-200 programmable logic controller to prepare the two-tier system of automatic control elevator.
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 functions and characters of Siemens PLC (Programmable Logic Controller) are introduced. The control precision of Siemens PLC is improved through equipped with transducer.
详细介绍了西门子可编程序控制器(plc)的功能和特点，通过西门子PLC和变频器相配合，提高了控制的精确度。
The teaching and playback functions of mechanical arm are realized on the basis of Siemens S7-200 programmable logic controller.
提出一种基于西门子s7- 200可编程控制器实现机械手运动的示教与再现功能的设计方法。
The teaching and playback functions of mechanical arm are realized on the basis of Siemens S7-200 programmable logic controller.
提出一种基于西门子s7- 200可编程控制器实现机械手运动的示教与再现功能的设计方法。
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