taie通讯手册

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1、微電腦PID程序控制器FY400FY600FY700FY800FY900通訊功能操作手冊2006年3月FY_COMM_TC_V2TAIE台灣儀控股份有限公司目錄1控制器參數說明....................................................................................................12通訊架構圖.............................................................

2、...............................................22.1RS485通訊架構........................................................................................22.2RS232通訊架構........................................................................................23通訊接線圖

3、............................................................................................................33.1RS485通訊接線圖....................................................................................33.2RS232通訊接線圖....................................

4、................................................34MODBUSRTU通訊協定...................................................................................44.1資料格式....................................................................................................44

5、.2通訊機號....................................................................................................44.3命令碼........................................................................................................44.4通訊資料...............................

6、.....................................................................44.5CRC檢查碼..............................................................................................44.6異常代碼...........................................................................

7、.........................44.7通訊範例....................................................................................................54.7.1讀取控制器的PV值....................................................................54.7.2設定控制器的SV值=10.0....................

8、.......................................54.7.3設定控制器的SV值=10.0,OUTL=100.0..................................55MODBUSASCII通訊協定.................................................................................75.1資料