1如何配置OPCLink 通过TCP/IP 实现和S7 PLC 的通信 概要介绍 借助西门子的Simatic net 软件,OPCLink 可以通过标准的以太网卡访问S7 200, S7 300,S7 400 家族PLC 。在开始之前，请确保已安装下列软件：SimaticNET ，STEP7 ,OPCLink 。一、配置Simatic net 和plc 通讯。1、在step7中插入一个PC station ，...
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An optical packet compression/decompression scheme applicable in ultrahighspeed OTDM networks is proposed. This full-extensible scheme allows high compression rates and large packet sizes by relaxing the medium access constrains. The improvement of the Optical Packet Compression-TDM (OPC-TDM) network perf...
Download references Acknowledgments The work was supported by Operational Program Integrated Infrastructure co-financed by the ERDF, grant number ITMS 313011W988: “Research in the SANET network and possibilities of its further use and development”. This article was written thanks to the generous suppo...
4、在SETP7中选择SUI,点击DOWNLOAD,将PC Station的信息下载到本机。双击电脑屏幕右下角的小电脑图标 ,如果图标变成如图七就表示Simatic Net设置完成。 5、用OPC Scout检测Simatic Net与PLC的连接 开始菜单——Simatic Net——OPC Scout弹出如图八,双击OPC.SimaticNET,起一个名字,展开S7。如图九。 假如一个点,如...