S7-300 PROFINET IO 通信快速入门(更新版)

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1、基于S7-300的PROFINETIO通讯PROFINETIOCommunicationbasedonS7-300GettingStartedEdition（2008-01）SIEMENSA&DCS摘要通过PROFINET，分布式现场设备(如现场IO设备，例如信号模板)可直接连接到工业以太网，与PLC(IO控制器)等设备通讯。本文举例一个PNIO控制器(CPU315-2PN/DP)和PNIO设备(ET200S)实现PROFINETIO实时通讯。通过一步一步的组态，给读者一个清晰的组态PROFINET

2、IO通讯的实现方法。关键字PROFINET,PROFINETIO通讯,工业以太网,IOSupervisor,IO控制器,IO设备,SCALANCE交换机,Step7KeywordsPROFINET,PROFINETIOCommunication,IE,IOSupervisor,IOController,IODevice,SCLANCESwitch,Step7A&DService&SupportPage2-56目录1PROFINETIO概述...............................

3、..............................................................................42PROFINETIO现场设备简介..............................................................................................53PNIO组态......................................................

4、...................................................................63.1本例设备简介...............................................................................................................74PNIO的组态步骤.....................................................

5、..........................................................84.1打开Step7软件............................................................................................................84.2新建一个项目...............................................................

6、.............................................114.3添加IOController.......................................................................................................134.4对IOController进行硬件组态.............................................................

7、........................154.5对IODevice进行硬件组态.........................................................................................204.6编写用户程序............................................................................................................

8、274.7设置PG/PC接口.........................................................................................................284.8设置IO设备名.........................................................................................................