4 Configuration 4.1 Configuration options An S7-200 system can communicate with another S7-200 system and with anS7-300, S7-400 or OPC-based system via the CP 243-1A. There are two methods of configuring a communication of this type in an S...
Abstract: This paper presents the results from shaking table tests of a one-tenth-scale reinforced concrete (RC) building model. The test model is a protype of a building that was seriously damaged during the 1985 Mexico earthquake. The inpu...
Application Specification of J2EE 1 Introduction This text analysis the mechanism of Hibernate and Struts, put forward 1 kind EE according to the J2 of the Hibernate and the Struts application development strategy.In this kind of strategy,...
Language Performance and Analysis In early 1980, Brad chos (Brad Cox) invented the Objective-C, it is developed on the basis of the Smalltalk-80 language. Objective-C is a new programming language for creating and manipulating objects that...
HUAWEI Products Today the fixed network has entered an ultra-broadband era featuring abundant video services. Broadband is booming worldwide. As a leader in the global access industry, Huaweis broadband access network serves one-third of al...
.NET and C# introduction In order to understand the significance of .NET, it is useful to remind ourselves of the nature of many of the Windows technologies that have appeared in the past ten years or so. Although they may look quite differ...
College and the application of computer-aided teaching reflection and exploration In this paper, the use of computer-aided teaching universitys actual situation and new problems, carried out on computer-aided instruction Reflections from mu...
原文的翻译JAVA和因特网既然Java不过另一种类型的程序设计语言，大家可能会奇怪它为什么值得如此重视，为什么还有这么多的人认为它是计算机程序设计的一个里程碑呢？如果您来自...
摘要:发光二极管(LED)前照灯的光学效率低是阻碍LED在前照灯方面应用的最主要的难题之一，本文对一高效LED前照灯镜头设计方法作了介绍。一个近光灯镜头和一个远光灯镜头的设计就是...
Introduction to LabVIEW Programmers develop software applications every day in order to increase efficiency and productivity in various situations. LabVIEW, as a programming language, is a powerful tool that can be used to help achieve the...
