在现代机床电气系统中，保压回路的控制方式可以通过继电器——接触器控制和可编程控制器PLC实现。
In electronic systems of modern machine tool, the control way of circuits of keeping pressure is able to be completed by the relay - toucher and the PLC.
通过对可编程序控制器plc的检查，利用PLC的状态信息和PLC梯形图，可以快速、准确地判断数控机床故障。
With PLC checking, application of state information of PLC and PLC ladder diagram, the fault of CNC machine tool can rapidly been diagnosed accurately.
整个系统采用了SLC500可编程控制器、触摸屏、安全光幕控制器等控制部件，为机床提供了安全可靠的装配质量保证。
The whole system adopts control components such as SLC500 programmable controller, touch screen, safety light curtain etc. Then safety and reliable assembly quality is ensured.
本文对可编程序控制器应用于镗铣组合机床电气控制系统的设计思想作了介绍。
This article mainly introduces the design thought of PLC applying for Tang Xi Modular Machine Tool electronic control system.
介绍了锅炉吹灰器枪管环缝焊接机床的基本组成和工艺过程，设计了基于可编程控制器的电气控制系统和软件系统。
The technological process and the basic construction of a encircling weld lathe for boiler sootblower's pipe are described in this paper.
介绍了锅炉吹灰器枪管环缝焊接机床的基本组成和工艺过程，设计了基于可编程控制器的电气控制系统和软件系统。
The technological process and the basic construction of a encircling weld lathe for boiler sootblower's pipe are described in this paper.
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