计算机与PLC控制系统通信的设计与实现 |
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引用本文: | 黄晓红.计算机与PLC控制系统通信的设计与实现[J].日用电器,2004(3):44-46. |
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作者姓名: | 黄晓红 |
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作者单位: | 广东轻工职业技术学院,广州,510300 |
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摘 要: | 可编程控制器在分布式控制中作为下位机得到越来越广泛的应用 ,PLC与计算机之间的通信是进行Windows程序设计的关键技术之一。阐述了一种用FX2N系列PLC构成的分布式控制系统 ,详细分析了系统的通信协议 ,并给出了通信程序的实现方法。
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关 键 词: | 计算机 PLC 通信 VC6.0 |
The Design and Implement of Communication between PLC and Computer in its Controlling System |
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Authors: | HUANG Xiao hong |
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Abstract: | Programmable logic controller (PLC) is used more and more widely as a foreside computer in the control. The achievement of the communication between PLC and computer is one of the key techniques that make Windows program design. This paper intends to expound a distributed control system used the serial FX 2N , composed by PLC, analyze in details the communication protocol of the system, and give the fulfillment way of the communication program. |
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