static void Main(string[] args)
{
int port = 502;
var address = new IPAddress(new byte[] { 127, 0, 0, 1 });
var factory = new ModbusFactory();
using (var serialPort = new SerialPort("COM1"))
{
var adapter = new SerialPortAdapter(serialPort);
var master = factory.CreateRtuMaster(adapter);
var slaveTcpListener = new TcpListener(address, port);
slaveTcpListener.Start();
var tcpNetwork = factory.CreateSlaveNetwork(slaveTcpListener);
var proxy1 = factory.CreateSlaveProxy(1, master);
var proxy2 = factory.CreateSlaveProxy(2, master);
tcpNetwork.AddSlave(proxy1);
tcpNetwork.AddSlave(proxy2);
var tcpClient = new TcpClient(address.ToString(), port);
var secondMaster = factory.CreateMaster(tcpClient);
ushort[] holdingRegs = secondMaster.ReadHoldingRegisters(1, 1, 2);
}
}
public void Connection()
{
try
{
ClientTcp.Connect(IpAdresse, Cst_PortModbus);
var factory = new ModbusFactory();
ModBusMaster = factory.CreateMaster(ClientTcp);
//DeleteUnexistingGroupe();
Redresseurs = Model.Redresseur.GetAllRedresseurFromAutotameId(IpAdresse);
foreach (Model.Redresseur redresseur in Redresseurs)
{
redresseur.ModBusMaster = ModBusMaster;
}
Mode = MODES.Connected.ToString();
}
catch (ArgumentNullException e)
{
Mode = MODES.Disconnected.ToString();
Console.WriteLine("ArgumentNullException: {0}", e);
}
catch (SocketException e)
{
Mode = MODES.Disconnected.ToString();
Console.WriteLine("SocketException: {0}", e);
}
}
public async Task TestBoolArrayAsync()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
bool[] data = await modbus.ReadBoolArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
await modbus.WriteBoolArrayAsync(MODBUS_SLAVE, 0, new bool[] { true, false, true, true, false });
data = await modbus.ReadBoolArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
Assert.Equal(new bool[] { true, false, true, true, false }, data);
await modbus.WriteBoolArrayAsync(MODBUS_SLAVE, 0, new bool[] { false, false, false, false, false });
data = await modbus.ReadBoolArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
Assert.Equal(new bool[] { false, false, false, false, false }, data);
data = await modbus.ReadOnlyBoolArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
}
void MakeSureClientIsConnected()
{
if (_client != null && !_client.Connected)
{
_client.Dispose();
_client = null;
_adapter.Dispose();
_adapter = null;
_master.Dispose();
_master = null;
}
if (_client == null)
{
_client = new TcpClient(_configuration.Ip, _configuration.Port);
_adapter = new TcpClientAdapter(_client);
var factory = new ModbusFactory();
if (_configuration.UseASCII)
{
_master = factory.CreateAsciiMaster(_adapter);
}
else if (_configuration.Protocol == Protocol.Tcp)
{
_master = factory.CreateMaster(_client);
}
else
{
_master = factory.CreateRtuMaster(_adapter);
}
}
}
private IModbusMaster CreateTcpMaster(ModbusFactory factory)
{
_tcpClient = new TcpClient(_configurationSettings.IpAddress, _configurationSettings.IpPort);
IModbusMaster master = null;
if (_configurationSettings.ConnectionType.CurrentType == ConnectionType.TcpIp)
{
master = factory.CreateMaster(_tcpClient);
}
if (_configurationSettings.ConnectionType.CurrentType == ConnectionType.RtuAsciiOverTcpIp)
{
var adapter = new TcpClientAdapter(_tcpClient);
if (_configurationSettings.UseRtu)
{
master = factory.CreateRtuMaster(adapter);
}
if (_configurationSettings.UseAscii)
{
master = factory.CreateAsciiMaster(adapter);
}
}
master.Transport.ReadTimeout = _configurationSettings.Timeout;
return(master);
}
public async Task TestULong()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
ulong?data = await modbus.ReadULongAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
await modbus.WriteULongAsync(MODBUS_SLAVE, 0, 2000000);
data = await modbus.ReadULongAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.Equal((ulong)2000000, data);
await modbus.WriteULongAsync(MODBUS_SLAVE, 0, 0);
data = await modbus.ReadULongAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.Equal((ulong)0, data);
data = await modbus.ReadOnlyULongAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
}
private void Reconnect(object obj)
{
if (_disabled)
{
return;
}
try
{
var client = new TcpClient(_ip, _port);
var factory = new ModbusFactory();
_master = factory.CreateMaster(client);
SetConnected(true);
}
catch (Exception e)
{
Logger.Error(e, "Не удалось подключиться к Modbus TCP серверу");
if (_connected)
{
SetConnected(false);
}
}
}
public async Task TestBytes()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
byte[] data = await modbus.ReadBytesAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
await modbus.WriteBytesAsync(MODBUS_SLAVE, 0, new byte[] { 1, 2, 3, 4, 5 });
data = await modbus.ReadBytesAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
Assert.Equal(new byte[] { 1, 2, 3, 4, 5 }, data);
await modbus.WriteBytesAsync(MODBUS_SLAVE, 0, new byte[] { 0, 0, 0, 0, 0 });
data = await modbus.ReadBytesAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
Assert.Equal(new byte[] { 0, 0, 0, 0, 0 }, data);
data = await modbus.ReadOnlyBytesAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
}
/// <summary>
/// Write a 32 bit value.
/// </summary>
public static void ReadWrite32BitValue()
{
using (SerialPort port = new SerialPort(PrimarySerialPortName))
{
// configure serial port
port.BaudRate = 9600;
port.DataBits = 8;
port.Parity = Parity.None;
port.StopBits = StopBits.One;
port.Open();
var factory = new ModbusFactory();
IModbusRtuTransport transport = factory.CreateRtuTransport(port);
IModbusSerialMaster master = factory.CreateMaster(transport);
byte slaveId = 1;
ushort startAddress = 1008;
uint largeValue = UInt16.MaxValue + 5;
ushort lowOrderValue = BitConverter.ToUInt16(BitConverter.GetBytes(largeValue), 0);
ushort highOrderValue = BitConverter.ToUInt16(BitConverter.GetBytes(largeValue), 2);
// write large value in two 16 bit chunks
master.WriteMultipleRegisters(slaveId, startAddress, new ushort[] { lowOrderValue, highOrderValue });
// read large value in two 16 bit chunks and perform conversion
ushort[] registers = master.ReadHoldingRegisters(slaveId, startAddress, 2);
uint value = ModbusUtility.GetUInt32(registers[1], registers[0]);
}
}
public async Task TestDoubleArrayAsync()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
double[] data = await modbus.ReadDoubleArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
await modbus.WriteDoubleArrayAsync(MODBUS_SLAVE, 0, new double[] { 0.12345, 1.2345, 12.345, 123.45, 1234.5 });
data = await modbus.ReadDoubleArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
Assert.Equal(new double[] { 0.12345, 1.2345, 12.345, 123.45, 1234.5 }, data);
await modbus.WriteDoubleArrayAsync(MODBUS_SLAVE, 0, new double[] { 0, 0, 0, 0, 0 });
data = await modbus.ReadDoubleArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
Assert.Equal(new double[] { 0, 0, 0, 0, 0 }, data);
data = await modbus.ReadOnlyDoubleArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
}
/// <summary>
/// Simple Modbus TCP master read inputs example.
/// </summary>
public static void ModbusTcpMasterReadInputs()
{
using (TcpClient client = new TcpClient("127.0.0.1", 502))
{
var factory = new ModbusFactory();
IModbusMaster master = factory.CreateMaster(client);
// read five input values
ushort startAddress = 100;
ushort numInputs = 5;
bool[] inputs = master.ReadInputs(0, startAddress, numInputs);
for (int i = 0; i < numInputs; i++)
{
Console.WriteLine($"Input {(startAddress + i)}={(inputs[i] ? 1 : 0)}");
}
}
// output:
// Input 100=0
// Input 101=0
// Input 102=0
// Input 103=0
// Input 104=0
}
public bool TryConnectModbus(ModbusSystem config)
{
try
{
if (tcpClient != null)
{
tcpClient.Dispose();
tcpClient = null;
//master.Dispose();
//master = null;
}
_config = config;
tcpClient = new TcpClient(config.IpAddress, config.PortNum);
var factory = new ModbusFactory();
master = factory.CreateMaster(tcpClient);
return(true);
}
catch (Exception ex)
{
logger.LogError(ex, "#### MODBUS CONNECTING FAILED ####");
return(false);
}
}
public async Task TestBool()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
bool?data = await modbus.ReadBoolAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
await modbus.WriteBoolAsync(MODBUS_SLAVE, 0, true);
data = await modbus.ReadBoolAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.True(data);
await modbus.WriteBoolAsync(MODBUS_SLAVE, 0, false);
data = await modbus.ReadBoolAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.False(data);
data = await modbus.ReadOnlyBoolAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
}
public async Task TestFloat()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
float?data = await modbus.ReadFloatAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
await modbus.WriteFloatAsync(MODBUS_SLAVE, 0, 1.234F);
data = await modbus.ReadFloatAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.Equal(1.234F, data);
await modbus.WriteFloatAsync(MODBUS_SLAVE, 0, 0);
data = await modbus.ReadFloatAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.Equal(0, data);
data = await modbus.ReadOnlyFloatAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
}
public async Task TestDouble()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
double?data = await modbus.ReadDoubleAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
await modbus.WriteDoubleAsync(MODBUS_SLAVE, 0, 1.23456789);
data = await modbus.ReadDoubleAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.Equal(1.23456789, data);
await modbus.WriteDoubleAsync(MODBUS_SLAVE, 0, 0);
data = await modbus.ReadDoubleAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.Equal(0, data);
data = await modbus.ReadOnlyDoubleAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
}
public async Task TestInt32()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
int?data = await modbus.ReadInt32Async(MODBUS_SLAVE, 0);
Assert.NotNull(data);
await modbus.WriteInt32Async(MODBUS_SLAVE, 0, -2000);
data = await modbus.ReadInt32Async(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.Equal(-2000, data);
await modbus.WriteInt32Async(MODBUS_SLAVE, 0, 0);
data = await modbus.ReadInt32Async(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.Equal(0, data);
data = await modbus.ReadOnlyInt32Async(MODBUS_SLAVE, 0);
Assert.NotNull(data);
}
public async Task TestUShort()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
ushort?data = await modbus.ReadUShortAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
await modbus.WriteUShortAsync(MODBUS_SLAVE, 0, 2);
data = await modbus.ReadUShortAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.Equal((ushort)2, data);
await modbus.WriteUShortAsync(MODBUS_SLAVE, 0, 0);
data = await modbus.ReadUShortAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
Assert.Equal((ushort)0, data);
data = await modbus.ReadOnlyUShortAsync(MODBUS_SLAVE, 0);
Assert.NotNull(data);
}
public async Task TestBits()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
BitArray data = await modbus.ReadBitsAsync(MODBUS_SLAVE, 0);
Assert.Equal(16, data.Length);
await modbus.WriteBitsAsync(MODBUS_SLAVE, 0, new BitArray(16, true));
data = await modbus.ReadBitsAsync(MODBUS_SLAVE, 0);
Assert.Equal(16, data.Length);
Assert.Equal(new BitArray(16, true), data);
await modbus.WriteBitsAsync(MODBUS_SLAVE, 0, new BitArray(16, false));
data = await modbus.ReadBitsAsync(MODBUS_SLAVE, 0);
Assert.Equal(16, data.Length);
Assert.Equal(new BitArray(16, false), data);
data = await modbus.ReadOnlyBitsAsync(MODBUS_SLAVE, 0);
Assert.Equal(16, data.Length);
}
public void OnButtonMbusConnectClicked(object sender, RoutedEventArgs e)
{
ip_addr = boxModbusIP.Text;
port = int.Parse(boxModbusPort.Text);
mbus_client = new TcpClient();
mbus_master = mbus_factory.CreateMaster(mbus_client);
try
{
Console.WriteLine("Соединяю с " + ip_addr + " ...");
mbus_client.Connect(ip_addr, port);
}
catch (SocketException)
{
Console.WriteLine("Соединение с " + ip_addr + " прервано");
labelLab2CStatus.Content = "Состояние: Ошибка соединения";
}
if (mbus_client.Connected)
{
labelLab2CStatus.Content = "Состояние: Соединен с " + ip_addr;
Console.WriteLine("Соединен с " + ip_addr + ":" + port.ToString());
buttonModbusStart.Click -= OnButtonMbusConnectClicked;
buttonModbusStart.Click += OnButtonMbusDisconnectClicked;
buttonModbusStart.Content = "Отсоединить";
boxModbusIP.IsEnabled = false;
boxModbusPort.IsEnabled = false;
buttonModbusExecute.IsEnabled = true;
manual_dc = false;
conn_check.Start();
}
}
public async Task TestLongArrayAsync()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
long[] data = await modbus.ReadLongArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
await modbus.WriteLongArrayAsync(MODBUS_SLAVE, 0, new long[] { -1, -2, -3, -4, -5 });
data = await modbus.ReadLongArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
Assert.Equal(new long[] { -1, -2, -3, -4, -5 }, data);
await modbus.WriteLongArrayAsync(MODBUS_SLAVE, 0, new long[] { 0, 0, 0, 0, 0 });
data = await modbus.ReadLongArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
Assert.Equal(new long[] { 0, 0, 0, 0, 0 }, data);
data = await modbus.ReadOnlyLongArrayAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
}
public IModbusMaster Create()
{
var factory = new ModbusFactory();
switch (_connection.Type)
{
case ConnectionType.Rtu:
{
var serialPort = CreateAndOpenSerialPort(_connection);
var transport = new SerialPortAdapter(serialPort);
return(factory.CreateRtuMaster(transport));
}
case ConnectionType.Ascii:
{
var serialPort = CreateAndOpenSerialPort(_connection);
var transport = new SerialPortAdapter(serialPort);
return(factory.CreateRtuMaster(transport));
}
case ConnectionType.Tcp:
{
var tcpClient = new TcpClient();
if (!tcpClient.ConnectAsync(_connection.HostName, _connection.Port).Wait(TcpConnectionTimeoutMilliseconds))
{
throw new TimeoutException($"Timed out trying to connect to TCP Modbus device at {_connection.HostName}:{_connection.Port}");
}
return(factory.CreateMaster(tcpClient));
}
case ConnectionType.Udp:
{
var udpClient = new UdpClient();
return(factory.CreateMaster(udpClient));
}
default:
throw new ArgumentException($"{nameof(_connection.Type)} had an unepected value '{_connection.Type}'.");
}
}
public ModbusProvider(string ipAddress)
{
_client = new TcpClient(ipAddress, 502);
var factory = new ModbusFactory();
_master = factory.CreateMaster(_client);
}
private ModbusResult ReadRegister(dynamic parameters)
{
var result = new ModbusResult();
try
{
result.IpAddress = parameters.ipaddress;
result.StartAddress = parameters.start_address;
bool ok = true;
using (TcpClient client = new TcpClient(result.IpAddress, 502))
{
client.SendTimeout = 1000;
var factory = new ModbusFactory();
IModbusMaster master = factory.CreateMaster(client);
master.Transport.Retries = 0;
master.Transport.ReadTimeout = 300;
master.Transport.WriteTimeout = 300;
//if (!client.ConnectAsync(result.IpAddress, 502).Wait(1000))
//{
// // connection failure
// ok = false;
//}
if (ok)
{
ushort startAddress = (ushort)result.StartAddress;
ushort numInputs = (ushort)int.Parse(parameters.number_of_points);
bool[] inputs = master.ReadInputs(0, startAddress, numInputs);
for (int i = 0; i < numInputs; i++)
{
result.data.Add(inputs[i]);
if (parameters.with_html == true)
{
result.ApiCall = Request.Url.SiteBase + $"/api/modbus/{parameters.ipaddress}/{parameters.start_address}/{parameters.number_of_points}";
result.BitsStringForHtml += $"no {i} = {(inputs[i] ? "1" : "0")}<br />\r\n";
}
result.HasData = true;
}
}
}
}
catch (Exception ex)
{
log.Error(ex);
result.HasError = true;
result.ErrorMessage = ex.Message + Environment.NewLine + ex.StackTrace;
}
result.serverTime = DateTime.Now;
return(result);
}
public void PassesLoggerToMasterFromParameter()
{
// Arrange
var target = new ModbusFactory(Mock.Of <IModbusLogger>());
var client = new TcpClient("127.0.0.1", 502);
// Act/Assert
Assert.Throws <ArgumentNullException>(() => target.CreateMaster(client, null));
}
public void reconecta(int i)
{
try
{
client.RemoveAt(i);
masters.RemoveAt(i);
client.Add(new TcpClient(clps.ElementAt(i), 502));
//client.ElementAt(client.Count).Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
masters.Add(factory.CreateMaster(client.ElementAt(client.Count - 1)));
masters.ElementAt(masters.Count - 1).Transport.ReadTimeout = 300;
}
catch
{
Console.WriteLine("reconecta erro");
}
}
public void PassesLoggerToMasterFromConstructor()
{
// Arrange
var target = new ModbusFactory(null);
var client = new TcpClient("127.0.0.1", 502);
// Act/Assert
Assert.Throws <ArgumentNullException>(() => target.CreateMaster(client));
}
/// <summary>
/// Modbus serial ASCII master and slave example.
/// </summary>
public static void ModbusSerialAsciiMasterReadRegistersFromModbusSlave()
{
using (SerialPort masterPort = new SerialPort("COM1"))
using (SerialPort slavePort = new SerialPort("COM2"))
{
// configure serial ports
masterPort.BaudRate = slavePort.BaudRate = 9600;
masterPort.DataBits = slavePort.DataBits = 8;
masterPort.Parity = slavePort.Parity = Parity.None;
masterPort.StopBits = slavePort.StopBits = StopBits.One;
masterPort.Open();
slavePort.Open();
var slaveAdapter = new SerialPortAdapter(slavePort);
// create modbus slave on seperate thread
byte slaveId = 1;
var factory = new ModbusFactory();
var transport = factory.CreateAsciiTransport(slaveAdapter);
var network = factory.CreateSlaveNetwork(transport);
var slave = factory.CreateSlave(slaveId);
network.AddSlave(slave);
var listenTask = network.ListenAsync();
var masterAdapter = new SerialPortAdapter(masterPort);
var masterTransport = factory.CreateAsciiTransport(masterAdapter);
// create modbus master
IModbusSerialMaster master = factory.CreateMaster(masterTransport);
master.Transport.Retries = 5;
ushort startAddress = 100;
ushort numRegisters = 5;
// read five register values
ushort[] registers = master.ReadHoldingRegisters(slaveId, startAddress, numRegisters);
for (int i = 0; i < numRegisters; i++)
{
Console.WriteLine($"Register {(startAddress + i)}={registers[i]}");
}
}
// output
// Register 100=0
// Register 101=0
// Register 102=0
// Register 103=0
// Register 104=0
}
public async Task TestInput()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
bool[] data = await modbus.ReadInputsAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
}
internal async Task ConnectByTCPAsync(string address, int port)
{
tcpClient = new TcpClient(address, port);
var factory = new ModbusFactory();
master = factory.CreateMaster(tcpClient);
await master.ReadInputRegistersAsync(SLAVE_ADDRESS, 0, 1);
}
private void Form1_Load(object sender, EventArgs e)
{
//初始化modbusmaster
modbusFactory = new ModbusFactory();
//在本地测试 所以使用回环地址,modbus协议规定端口号 502
master = modbusFactory.CreateMaster(new TcpClient("127.0.0.1", 502));
//设置读取超时时间
master.Transport.ReadTimeout = 2000;
master.Transport.Retries = 2000;
groupBox1.Enabled = false;
groupBox2.Enabled = false;
}
