文档介绍：欧姆龙PLC通信协议参考:W342-S/mands欧姆龙通信命令可分为两类:1:C・mands只可通过串口通讯2:mands既可通过串口通讯也可通过各类网络通信(适应性较强)下而只讲FINS命令一、命令发送:FINS直连发送命令如下:(=540bytesmax.)1x1xX,X1呗N。. Response«:IfF(15)isset,theresponsewillbegintobereturned150ms(15x10ms)mandblockwasreceived・SID(SourceID)’(ASCII:30,30).mandcode见下表5-1-(Seenote.)WrrtesthecontentsofconsecutiveI/.(SeeW)<specifiednon-oonsecutrveI/(Seenoir)CopesthecontentsofconsecutiveI/OmemoryareawordstoanotherI/(Seenote)Writesth«contentsofconsecutiveparameterareawords003PARAMETERAREAFILL(CLEAR)(Swnote.)«essOG06PROGRAMAREAREADR»adsth«UM(UserMemory)(S»«note)Wrtettoth©UM(UserMemory)(S««note.)ClMrstheUM(UserMemory)(Smnoir)ChangestheCPUUrnttoperatingmodetoRUNorMONITOR.(M02STOP(Setnote.)ChangestheCPUUnit*operatingmodetoPROGRAM・Machineconftgura-«modelnumber*otthede^c«oorretpondinQtoaddrMMsSu^sreading0601CPUUNITSTATUSREADR«®est0701CLOCKREADRead・,date・minute,second・(Seenote.)Changesthepresentyear,month,date,minute,,andr