類型是:ARRAY[0..10]  OF BYTE        
寫:變量名[0]
寫得那么詳細(xì),你都看不到或者看不懂????多學(xué)習(xí)呀
///***********************NX1W-CIF01參數(shù)設(shè)置**********************************
DevicePort.DeviceType :=_eDEVICE_TYPE#_DeviceOptionBoard  ;                              //指定設(shè)備類型為NX單元
DevicePort.OptBoard:=OP1_Node_location_information;      ///指定節(jié)點位置信息
//DevicePort.NxUnit:=OP1_Node_location_information;
DevicePort.PortNo := USINT#1;                                                         ///指定端口編號:端口1
///***********************接收RS232數(shù)據(jù)**********************************
R_TRIG_RCV(CLK:=Get100msClk());
NX_SerialRcv_instance(
                            Execute:=R_TRIG_RCV.Q  AND NOT NX_SerialRcv_instance.Busy AND _PLC_OptBoardSta[1].Run,
                            DevicePort:=DevicePort,        //設(shè)備端口
                            Size:=UINT#256,                   //讀取數(shù)據(jù)大小
                            RcvDat:=RectDat[0],                //存取數(shù)據(jù)地 址
                            RcvSize=>RecvSize);                //存取數(shù)據(jù)大小