PROFIBUS现场总线安装指导.pdf

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1、PROFIBUS现场总线安装指导PROFIBUSInstallationGuideUserGuideEdition(2010年－8月)摘要本文主要介绍了PROFIBUS网络中所涉及的硬件以及网络规划和安装中的注意事项，帮助用户正确的安装和使用PROFIBUS现场总线。关键词PROFIBUS，现场总线，通讯，安装，拓扑KeyWordsPROFIBUS，fieldbus，communication，installation，topologyIA&DTService&SupportPage2-37目录PROFIBUS现场总线安装指

2、导............................................................................11PROFIBUS概述..............................................................................................42PROFIBUS网络硬件....................................................................

3、...................52.1PROFIBUS接口..............................................................................................................52.2通讯介质..................................................................................................................

4、.......62.2.1PROFIBUS电缆..........................................................................................................62.2.2光纤及接口...................................................................................................................82.2.3PRFO

5、BUS插头..........................................................................................................112.2.4终端电阻....................................................................................................................132.2.5RS485中继器............

6、................................................................................................152.2.6OLM和OBT................................................................................................................173PROFIBUS网络安装规范..........................

7、...................................................213.1网络拓扑的规则.............................................................................................................213.2PROFIBUS网络安装的规则.........................................................................

8、.................223.2.1网络布线的规则..........................................................................................................223.2.2通