C# NMODBUS

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string ipAddress = "192.168.16.201";            int tcpPort = 3084;            TcpClient tcpClient = new TcpClient();            IAsyncResult asyncresult = tcpClient.BeginConnect(ipAddress, tcpPort, null, null);            asyncresult.AsyncWaitHandle.WaitOne(1000);            if (!asyncresult.IsCompleted)            {                tcpClient.Close();                Console.WriteLine("Cannot to Connect Server");                return;            }            ModbusIpMaster master = ModbusIpMaster.CreateIp(tcpClient);            // byte slaveID = 1;            //开始地址为0            ushort startAddress = 0;            ushort numOfPoints = 22;            master.Transport.Retries = 0;            master.Transport.ReadTimeout = 300;            try            {                ushort[] register = master.ReadHoldingRegisters(1, startAddress, numOfPoints);                float temperatureValue = Convert.ToSingle(register[14]) / 10;                float humidityValue = Convert.ToSingle(register[15]) / 10;                Console.WriteLine("温度：" + temperatureValue + "湿度：" + humidityValue);            }            catch (Exception ex)            {                Console.WriteLine(ex.Message);            }
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