Profibus-DP 从站模块使用手册.pdf

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1、1Profibus-DP现场总线控制模块安装使用手册天津市怡恒电器控制成套设备有限公司2008.7Ⅰ11.引言............................................................................................................................12.ProfibusDP模块的特性............................................................................

2、..................12.1模块安装示意图...................................................................................................12.2电气特性..............................................................................................................22.2.1RS485通讯接口电路与端子板......

3、.............................................................23.工作与存储环境..........................................................................................................34.两线制RS485连接...................................................................................

4、...................44.1PROFIBUS电缆要求-RS485...............................................................................44.2多个电装的互联和接地........................................................................................54.3通讯电缆的敷设........................................

5、......................................................................54.4终端电阻..........................................................................................................................64.5通讯电缆的防雷..............................................................

6、................................................64.6设定DP从站地址............................................................................................................65.输入及输出信号...............................................................................................

7、...........75.1控制命令..............................................................................................................75.1.1控制命令详解............................................................................................85.1.2控制命令优先级...........................

8、.............................................................95.1.3Profibus开关量控制命令寄存器ACTC