施耐德 Modicon M340 PLC 通讯构架网络

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1、使用UnityProS的ModiconM340架构和通讯服务参考手册07/200835013346.02www.schneider-electric.com2目录关于本书.............................................7重要信息........................................................5部分I通讯应用介绍....................................9概览...........................

2、.................................9章1一般信息............................................11概览...........................................................11应用专用通讯功能介绍............................................12通讯解决方案概要................................................14章2网络

3、和总线上可用的服务...............................15概览...........................................................152.1全局数据服务....................................................16全局数据.......................................................172.2IO扫描服务.............................

4、........................20IO扫描服务描述.................................................212.3消息传递服务....................................................23概览...........................................................23消息传递服务..................................................

5、..24消息传递服务通讯功能的特性.......................................25章3通讯架构............................................27概览...........................................................27全局架构.......................................................28首选网络架构...........................

6、.........................30与已安装本体间的通讯............................................31章4交互操作性..........................................33Modbus功能代码列表.............................................34部分II寻址..........................................37概览......................

7、.....................................373章5关于寻址的一般要点...................................395.1一般信息.......................................................40描述...........................................................41章6IP寻址.............................................4

8、3IP寻址提示.....................................................44章7ModiconM340PLC寻址..............................47概览.................