private void UpdateInput()
{
//int id = 1;
byte lenght = 0x00;
if (_inputs != null)
{
try
{
lenght = Convert.ToByte(_inputs.Count);
}
catch (Exception ex)
{
ex.ToString();
return;
}
bool[] values = null;
//lock (_lockObject)
//{
if (ReadWriteMultiThread)
{
values = _mbReaderClient.ReadCoils(0, lenght);
}
else
{
try
{
Tuple <int, bool>[] setOutputList = null;
lock (_setOutputListBuffer)
{
if (_setOutputListBuffer.Count > 0)
{
setOutputList = _setOutputListBuffer.ToArray();
_setOutputListBuffer.Clear();
}
}
lock (_lockObject)
{
if (setOutputList != null)
{
Array.ForEach(setOutputList, output => _mbReaderClient.WriteSingleCoil(output.Item1, output.Item2));
}
values = _mbReaderClient.ReadCoils(0, lenght);
}
}
catch (Exception ex)
{
throw ex;
}
}
//}
Task.Run(() => UpdateEthernetInputValue(values));
}
}
private void timer1_Tick(object sender, EventArgs e)
{
timer1.Enabled = false;
bool[] readCoils = modbusClient.ReadCoils(0, 10); //Read 10 Coils from Server, starting with address 0
int[] readHoldingRegisters = modbusClient.ReadHoldingRegisters(0, 10);
txtGiaTri1.Text = readHoldingRegisters[0].ToString();
txtGiaTri2.Text = readHoldingRegisters[1].ToString();
chk1.Checked = readCoils[0];
chk2.Checked = readCoils[1];
timer1.Enabled = true;
}
private void timer1_Tick(object sender, EventArgs e)
{
timer1.Start();
try
{
leer_M = modbusClient.ReadCoils(0, 100);
leer_MW = modbusClient.ReadHoldingRegisters(0, 100);
}
catch
{
}
}
private void BtnConnectIO_Click(object sender, RoutedEventArgs e)
{
if (Lb_Connection_Status.Content.ToString() != "Connected!")
{
try
{
modbusClient = new ModbusClient(Paras.Modbus_Server_IP.Value, int.Parse(Paras.Modbus_Server_Port.Value));
modbusClient.LogFileFilename = Paras.Modbus_Server_LogFileFilename.Value;
modbusClient.Connect();
//modbusClient.ConnectionTimeout = 5000;
Lb_Connection_Status.Content = "Connected!";
Connect_flag = true;
// Read all Coils and update to check boxs
bool[] _ReadCoils = modbusClient.ReadCoils(0, 8);
CheckBox[] _CheckBoxes = { Cb_DO_00, Cb_DO_01, Cb_DO_02, Cb_DO_03, Cb_DO_04, Cb_DO_05, Cb_DO_06, Cb_DO_07 };
int _index = 0;
foreach (CheckBox _checkBox in _CheckBoxes)
{
_checkBox.IsChecked = _ReadCoils[_index];
_index++;
}
}
catch (Exception)
{
Lb_Connection_Status.Content = "Fail to Connect!";
}
}
}
private void timer1_Tick(object sender, EventArgs e)
{
timer1.Start();
try
{
//bool[]
readcoils = modbusClient.ReadCoils(0, 100);
//int[]
readHoldingRegisters = modbusClient.ReadHoldingRegisters(0, 100);
if (readcoils [ENPROCESO] == false && readcoils [CALENTAMIENTO] == false && readcoils [ESTERELIZACION] == false && readcoils[COMPLETADO] == false)
{
pictureBox1.Image = Image.FromFile(@"grisText.bmp");
_estado = "apagado";
}
if (readcoils[ENPROCESO] == true && listo < 1)
{
this.iniciarCaptura();
listo++;
}
if (readcoils[PARADAEMERGENCIA] == true)
{
this.detenerLectura();
}
}
catch
{
}
}
static void Main(string[] args)
{
ModbusClient modbusClient = new ModbusClient("10.128.1.27", 502);
modbusClient.Connect();
bool[] readCoils = modbusClient.ReadCoils(196, 1); // Coil 400197
int[] readHoldingRegisters = modbusClient.ReadHoldingRegisters(196, 1); // Address 400197
for (int i = 0; i < readCoils.Length; i++)
{
Console.WriteLine("Value of Coil " + readCoils[i].ToString());
}
for (int i = 0; i < readHoldingRegisters.Length; i++)
{
Console.WriteLine("Value for HoldingRegister " + readHoldingRegisters[i].ToString());
}
// TODO: Logic will go here
Console.Write("Press any key to continue ...");
Console.ReadKey(true);
Console.ReadKey(true);
}
public void ReadCoils()
{
try
{
if (modbusTCP.Connected)
{
bool[] readCoil;
txtRead.Text = "";
int StartAddress = 0; //Int32.Parse(txtReadAddress.Text);
int Quantity = 74; //Int32.Parse(txtQuantity.Text);
readCoil = modbusTCP.ReadCoils(StartAddress, Quantity);
for (int i = 0; i < readCoil.Length; i++)
{
txtRead.Text += readCoil[i].ToString() + "\r\n";
}
fill_HMI(readCoil);
LabelStrip001.Text = "Leitura sem erros";
}
else
{
LabelStrip001.Text = " O sistema não está conectado ao PLC. ";
}
}
catch
{
LabelStrip001.Text = "Leitura não foi possível POS 05";
}
}
private void UpdateInput()
{
//int id = 1;
byte lenght = 0x00;
if (_inputs != null)
{
try
{
lenght = Convert.ToByte(_inputs.Count);
}
catch (Exception ex)
{
ex.ToString();
return;
}
lock (_lockObject)
{
try
{
//MbMaster.ReadCoils(id, 0, lenght);
bool[] values = _mbClient.ReadCoils(0, lenght);
UpdateEthernetInputValue(values);
}
catch (Exception ex)
{
throw ex;
}
}
}
}
public void MasterShouldReadCoilsFromSlave()
{
var clientMemory = new ModbusMemoryMap();
var client = new ModbusClient(new ModbusRTUTransport(_clientStream));
var clientDevice = new ModbusDevice(clientMemory, 4);
var serverMemory = new ModbusMemoryMap();
var server = new ModbusServer(new ModbusRTUTransport(_serverStream));
var serverDevice = new ModbusDevice(serverMemory, 4);
serverMemory.OutputCoils[10] = true;
serverMemory.OutputCoils[15] = true;
clientMemory.OutputCoils[10].ShouldBeFalse();
clientMemory.OutputCoils[15].ShouldBeFalse();
Task.Run(() => server.HandleRequest(serverDevice));
client.ReadCoils(clientDevice, 10, 13);
//slave memory not touched
serverMemory.OutputCoils[10].ShouldBeTrue();
serverMemory.OutputCoils[15].ShouldBeTrue();
//master memory is synched
clientMemory.OutputCoils[10].ShouldBeTrue();
clientMemory.OutputCoils[15].ShouldBeTrue();
}
public void ReadCoil()
{
try
{
Console.WriteLine("Please Enter the Starting Adderess of Read Coils");
string readCoil = Console.ReadLine();
int coil = Convert.ToInt32(readCoil);
bool[] readCoils = modbusClient.ReadCoils(coil, 10);
if (readCoils != null)
{
for (int i = 0; i < readCoils.Length; i++)
{
Console.WriteLine((coil) + ":" + "<" + readCoils[i] + ">");
coil++;
}
}
modbusClient.Disconnect();
Console.ReadLine();
}
catch (Exception e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(e.Message);
Console.ResetColor();
Console.ReadLine();
}
}
int?getData(DataType type, ModbusClient modbus, int adres)
{
int?dön = null;
try
{
switch (type)
{
case DataType.Bool:
dön = Convert.ToInt32(modbus.ReadCoils(adres, 1).FirstOrDefault());
break;
case DataType.Word:
dön = modbus.ReadHoldingRegisters(adres, 1).FirstOrDefault();
break;
case DataType.DoubleWord:
dön = ModbusClient.ConvertRegistersToInt(modbus.ReadHoldingRegisters(adres, 2));
break;
case DataType.RaporBiti:
break;
default:
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
return(dön);
}
public List <PLCDataDomain> GetData(List <PLCDataDomain> listAddresses)
{
foreach (var item in listAddresses)
{
try
{
switch (item.TypePLC)
{
case PLCDataType.Register:
item.Data = modbusClient.ReadHoldingRegisters(item.Address, 1).FirstOrDefault().ToString();
break;
case PLCDataType.Coils:
item.Data = modbusClient.ReadCoils(item.Address, 1).FirstOrDefault().ToString();
break;
default:
item.Data = "None data";
break;
}
}
catch (Exception)
{
item.Data = "None data";
}
}
return(listAddresses);
}
static void Main(string[] args)
{
ModbusClient modBusClient = new ModbusClient("127.0.0.1", 502);
modBusClient.Connect();
bool[] readCoils = modBusClient.ReadCoils(0, 10);
int[] readInputRegisters = modBusClient.ReadInputRegisters(0, 10);
int[] readsHoldingRegisters = modBusClient.ReadHoldingRegisters(0, 10);
bool[] readDiscreteInputs = modBusClient.ReadDiscreteInputs(0, 10);
int[] ar = new int[5];
ar[0] = 1;
ar[1] = 2;
ar[2] = 3;
int[] readMultipleRegisters = modBusClient.ReadWriteMultipleRegisters(0, 10, 0, ar);
for (int i = 0; i < readCoils.Length; i++)
{
Console.WriteLine("Value of Coil :" + (9 + i + 1) + " " + readCoils[i].ToString());
}
for (int i = 0; i < readsHoldingRegisters.Length; i++)
{
Console.WriteLine("Value of HoldingRegister :" + (9 + i + 1) + " " + readsHoldingRegisters[i].ToString());
}
Console.Read();
}
//private void CoilOdczyt(int st, int licz, ref ListBox listB1)
//private void CoilOdczyt()
//{
// start = Int32.Parse(addBox1.Text);
// licznik = Int32.Parse(addBox2.Text);
// if (listBox1.InvokeRequired)
// {
// var d = new SafeCallDelegate(CoilOdczyt);
// listBox1.Invoke(d, new object[] { });
// }
// else
// {
// listBox1.DataSource = modbusClient.ReadCoils(start, licznik);
// }
// Thread.Sleep(1000);
// //listB1.DataSource = modbusClient.ReadCoils(st, licz);
// //Thread.Sleep(1000);
//}
private void CoilOdczyt(object obj)
{
CancellationToken token = (CancellationToken)obj;
start = Int32.Parse(addBox1.Text);
licznik = Int32.Parse(addBox2.Text);
while (true)
{
if (token.IsCancellationRequested)
{
break;
}
else
{
//listBox1.DataSource = modbusClient.ReadCoils(start, licznik);
if (listBox1.InvokeRequired)
{
var d = new SafeCallDelegate(CoilOdczyt);
listBox1.Invoke(d, new object[] { obj });
}
else
{
listBox1.DataSource = modbusClient.ReadCoils(start, licznik);
}
Thread.Sleep(1000);
}
}
}
private void updateModbus()
{
try
{
int[] registers = modbusClient.ReadHoldingRegisters(0, 4);
int[] inputs = modbusClient.ReadInputRegisters(0, 5);
bool[] coilStatus = modbusClient.ReadCoils(0, 5);
double pressure = ((float)inputs[0] - 100) / 100.0;
double tank_lvl = inputs[1] / 10.0;
double flow_rate = inputs[4];
double return_flow_rate = inputs[2];
double tank_flow_rate = inputs[3];
int mode = registers[3];
pump_state = coilStatus[0];
relief_valve_state = coilStatus[4];
isolation_valve_state = coilStatus[2];
return_valve_state = coilStatus[3];
inlet_valve_state = coilStatus[1];
station_pressure.Text = "Value: " + pressure.ToString() + " bar";
station_flow.Text = "Rate: " + flow_rate.ToString() + " KL/h";
station_return_flow.Text = "Rate: " + return_flow_rate.ToString() + " KL/h";
station_tank_flow.Text = "Rate: " + tank_flow_rate.ToString() + " KL/h";
station_tank_lvl.Text = tank_lvl.ToString() + " KL";
isolation_valve.Image = (isolation_valve_state == true) ? Image.FromFile("./sprites/valve_on.png") : Image.FromFile("./sprites/valve_off.png");
station_pump.Image = (pump_state == true) ? Image.FromFile("./sprites/pump_on.png") : Image.FromFile("./sprites/pump_off.png");
relief_valve.Image = (relief_valve_state == true) ? Image.FromFile("./sprites/valve_on_90.png") : Image.FromFile("./sprites/valve_off_90.png");
inlet_valve.Image = (inlet_valve_state == true) ? Image.FromFile("./sprites/valve_on_90.png") : Image.FromFile("./sprites/valve_off_90.png");
return_valve.Image = (return_valve_state == true) ? Image.FromFile("./sprites/valve_on.png") : Image.FromFile("./sprites/valve_off.png");
isolation_valve_btn.BackColor = (stations_data.stationVariables[4].man_isolation_valve_state == 1) ? Color.LimeGreen : Color.Gainsboro;
pump_btn.BackColor = (stations_data.stationVariables[4].man_pump_state == 1) ? Color.LimeGreen : Color.Gainsboro;
relief_valve_btn.BackColor = (stations_data.stationVariables[4].man_valve_state == 1) ? Color.LimeGreen : Color.Gainsboro;
return_valve_btn.BackColor = (stations_data.stationVariables[4].man_return_valve_state == 1) ? Color.LimeGreen : Color.Gainsboro;
inlet_valve_btn.BackColor = (stations_data.stationVariables[4].man_inlet_valve_state == 1) ? Color.LimeGreen : Color.Gainsboro;
}
catch
{
isolation_valve.Image = Image.FromFile("./sprites/valve_offline.png");
station_pump.Image = Image.FromFile("./sprites/pump_offline.png");
relief_valve.Image = Image.FromFile("./sprites/valve_offline_90.png");
inlet_valve.Image = Image.FromFile("./sprites/valve_offline_90.png");
return_valve.Image = Image.FromFile("./sprites/valve_offline.png");
station_pressure.Text = "Value: - ";
station_flow.Text = "Rate: - ";
station_return_flow.Text = "Rate: - ";
station_tank_flow.Text = "Rate: - ";
station_tank_lvl.Text = " - ";
isolation_valve_btn.Enabled = false;
pump_btn.Enabled = false;
relief_valve_btn.Enabled = false;
return_valve_btn.Enabled = false;
inlet_valve_btn.Enabled = false;
}
}
public async Task ClientReadCoilsTest()
{
// Function Code 0x01
byte[] expectedRequest = new byte[] { 0, 0, 0, 6, 12, 1, 0, 20, 0, 10 };
var expectedResponse = new List <Coil>
{
new Coil {
Address = 20, BoolValue = true
},
new Coil {
Address = 21, BoolValue = false
},
new Coil {
Address = 22, BoolValue = true
},
new Coil {
Address = 23, BoolValue = true
},
new Coil {
Address = 24, BoolValue = false
},
new Coil {
Address = 25, BoolValue = false
},
new Coil {
Address = 26, BoolValue = true
},
new Coil {
Address = 27, BoolValue = true
},
new Coil {
Address = 28, BoolValue = true
},
new Coil {
Address = 29, BoolValue = false
},
};
using var server = new MiniTestServer
{
RequestHandler = (request, clientIp) =>
{
CollectionAssert.AreEqual(expectedRequest, request.Skip(2).ToArray(), "Request is incorrect");
Console.WriteLine("Server sending response");
return(new byte[] { request[0], request[1], 0, 0, 0, 5, 12, 1, 2, 205, 1 });
}
};
server.Start();
using var client = new ModbusClient(IPAddress.Loopback, server.Port, new ConsoleLogger());
await client.Connect();
Assert.IsTrue(client.IsConnected);
var coils = await client.ReadCoils(12, 20, 10);
Assert.IsTrue(string.IsNullOrWhiteSpace(server.LastError), server.LastError);
CollectionAssert.AreEqual(expectedResponse, coils, "Response is incorrect");
}
public async Task ClientReadExceptionTest()
{
byte[] expectedRequest = new byte[] { 0, 0, 0, 6, 2, 1, 0, 24, 0, 2 };
string expectedExceptionMessage = ErrorCode.GatewayTargetDevice.GetDescription();
using var server = new MiniTestServer
{
RequestHandler = (request, clientIp) =>
{
CollectionAssert.AreEqual(expectedRequest, request.Skip(2).ToArray(), "Request is incorrect");
Console.WriteLine("Server sending error response");
return(new byte[] { request[0], request[1], 0, 0, 0, 3, 2, 129, 11 });
}
};
server.Start();
using var client = new ModbusClient(IPAddress.Loopback, server.Port, new ConsoleLogger());
await client.Connect();
Assert.IsTrue(client.IsConnected);
try
{
var response = await client.ReadCoils(2, 24, 2);
Assert.IsTrue(string.IsNullOrWhiteSpace(server.LastError), server.LastError);
Assert.Fail("Exception not thrown");
}
catch (ModbusException ex)
{
Assert.AreEqual(expectedExceptionMessage, ex.Message);
}
}
public void OdczytajRejestry()
{
ModbusClient modbusClient = new ModbusClient(PLC_IP, PLC_PORT); //Ip-Address and Port of Modbus-TCP-Server
modbusClient.Connect();
CisnienieZadaneN1 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(4512, 2));
CisnienieZadaneN2 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(4514, 2));
CisnienieZadaneN3 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(4516, 2));
CisnienieZadaneN4 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(4518, 2));
TolerancjaCisnieniaN1 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(4510, 2));
TolerancjaCisnieniaN2 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(4526, 2));
TolerancjaCisnieniaN3 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(4528, 2));
TolerancjaCisnieniaN4 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(4530, 2));
CisnienieN1 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(2000, 2));
CisnienieN2 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(2002, 2));
CisnienieN3 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(2004, 2));
CisnienieN4 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(2006, 2));
CzasPomiaru_N1 = ModbusClient.ConvertRegistersToInt(modbusClient.ReadHoldingRegisters(4532, 2));
PracaGrzalek = modbusClient.ReadCoils(1296, 1);
PracaMieszadla = modbusClient.ReadCoils(1298, 1);
Elektrozawor_N1 = modbusClient.ReadCoils(1298, 1);
Elektrozawor_N2 = modbusClient.ReadCoils(1299, 1);
Elektrozawor_N3 = modbusClient.ReadCoils(1300, 1);
Elektrozawor_N4 = modbusClient.ReadCoils(1301, 1);
TemperaturaZadana = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(4506, 2));
TolerancjaTemperatury = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(4508, 2));
Temperatura_T1 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(2008, 2));
Temperatura_T2 = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(2010, 2));
TemperaturaSrednia = ModbusClient.ConvertRegistersToFloat(modbusClient.ReadHoldingRegisters(2012, 2));
GrzanieWody = modbusClient.ReadCoils(2248, 1);
WodaNagrzana = modbusClient.ReadCoils(2251, 1);
BadanieZasadnicze = modbusClient.ReadCoils(2249, 1);
ProbkowanieCisnienia = modbusClient.ReadHoldingRegisters(4504, 1);
ProbkowanieTemperatury = modbusClient.ReadHoldingRegisters(4505, 1);
modbusClient.Disconnect();
}
public static bool[] LayDuLieuTCPCoils(ModbusClient modbus, ushort quantityCoils, ushort minAddressCoils, ThietBiModel thietBiModel)
{
List <bool> readCoil = new List <bool>();
if (quantityCoils != 0)
{
try
{
int soNguyenSauChia = quantityCoils / DonViQuantityMoiLanDoc;
for (int i = 0; i <= soNguyenSauChia; i++)
{
if (i != soNguyenSauChia)
{
int startAddress = i * DonViQuantityMoiLanDoc + minAddressCoils;
int quantity = DonViQuantityMoiLanDoc - minAddressCoils;
var temp = modbus.ReadCoils(startAddress, (ushort)(quantity));
readCoil.AddRange(temp.ToList());
}
else if (i == soNguyenSauChia)
{
int startAddress = i * DonViQuantityMoiLanDoc + minAddressCoils;
int quantity = quantityCoils % DonViQuantityMoiLanDoc - minAddressCoils;
if (quantity != 0)
{
var temp = modbus.ReadCoils(startAddress, (ushort)(quantity));
readCoil.AddRange(temp.ToList());
}
}
}
}
catch (ModbusException ex)
{
ExceptionFunctionCode(ex, thietBiModel);
throw;
}
catch (Exception ex)//Lỗi lấy dữ liệu thất bại
{
ExceptionErrorConnection(ex, thietBiModel);
throw;
}
}
return(readCoil.ToArray());
}
static async Task ReadCoilsAndLog(ModbusClient client, int start, int end)
{
var coils = await client.ReadCoils((ushort)start, (ushort)end);
var index = start;
foreach (var coil in coils)
{
var onOrOff = coil ? "on" : "off";
Console.WriteLine($"Coil {index++} is {onOrOff}");
}
}
private void tmr_Modbus_Com_Tick(object sender, EventArgs e)
{
tmr_Modbus_Com.Enabled = false;
readCoils = modbusClient.ReadCoils(0, 4); //Read 4 Coils from Server, starting with address 1
tmr_Modbus_Com.Enabled = true;
if (readCoils[0] == true)
{
bt_Lamp1.BackColor = Color.Green;
bt_Lamp1.Text = "ON";
}
else
{
bt_Lamp1.BackColor = Color.Red;
bt_Lamp1.Text = "OFF";
}
if (readCoils[1] == true)
{
bt_Lamp2.BackColor = Color.Green;
bt_Lamp2.Text = "ON";
}
else
{
bt_Lamp2.BackColor = Color.Red;
bt_Lamp2.Text = "OFF";
}
if (readCoils[2] == true)
{
bt_Lamp3.BackColor = Color.Green;
bt_Lamp3.Text = "ON";
}
else
{
bt_Lamp3.BackColor = Color.Red;
bt_Lamp3.Text = "OFF";
}
if (readCoils[3] == true)
{
bt_Lamp4.BackColor = Color.Green;
bt_Lamp4.Text = "ON";
}
else
{
bt_Lamp4.BackColor = Color.Red;
bt_Lamp4.Text = "OFF";
}
}
public void lerDados(int tipo)
{
int startadd, quant;
string[] dados = new string[1];
try
{
if (modbus.Connected)
{
if (int.TryParse(tb_endi.Text, out startadd) && int.TryParse(tb_quantidade.Text, out quant)
{
tb_dados.Text = "";
switch (tipo)
{
case 1:
bool[] dadosCo = modbus.ReadCoils(startadd, quant);
dados = dadosCo.Select(x => x.ToString()).ToArray();
break;
case 2:
bool[] dadosDI = modbus.ReadDiscreteInputs(startadd, quant);
dados = dadosDI.Select(x => x.ToString()).ToArray();
break;
case 3:
int[] dadosHR = modbus.ReadHoldingRegisters(startadd, quant);
dados = dadosHR.Select(x => x.ToString()).ToArray();
break;
case 4:
int[] dadosIR = modbus.ReadInputRegisters(startadd, quant);
dados = dadosIR.Select(x => x.ToString()).ToArray();
break;
}
for (int i = 0; i < dados.Length; i++)
{
tb_dados.Text += "Dado " + i.ToString() + ": " + dados[i].ToString() + "\r\n";
}
}
}
else
{
MessageBox.Show("Servidor MODBUS TCP Desconectado");
}
}
catch (Exception err)
{
MessageBox.Show("Erro na leitura dos dados MODBUS. \r\nErro: " + err.Message);
}
}
public void Tick(ModbusClient c)
{
gas_v = ModbusClient.ConvertRegistersToFloat(c.ReadHoldingRegisters(0, 2), ModbusClient.RegisterOrder.HighLow);
pump = ModbusClient.ConvertRegistersToFloat(c.ReadHoldingRegisters(2, 2), ModbusClient.RegisterOrder.HighLow);
steam_v = ModbusClient.ConvertRegistersToFloat(c.ReadHoldingRegisters(4, 2), ModbusClient.RegisterOrder.HighLow);
water_lvl = ModbusClient.ConvertRegistersToFloat(c.ReadHoldingRegisters(6, 2), ModbusClient.RegisterOrder.HighLow);
pressure = ModbusClient.ConvertRegistersToFloat(c.ReadHoldingRegisters(8, 2), ModbusClient.RegisterOrder.HighLow);
torch = c.ReadCoils(5, 1)[0];
alrm = c.ReadHoldingRegisters(10, 1)[0];
if (alrm == 0)
{
water_lvl += 0.02f * pump;
if (torch)
{
water_lvl -= 0.01f * gas_v;
pressure += 0.01f * gas_v;
}
pressure -= 0.03f * steam_v;
if (water_lvl < 0)
{
water_lvl = 0;
alrm = 3;
}
if (water_lvl > 1)
{
water_lvl = 1;
alrm = 4;
}
if (pressure < 0.3f)
{
pressure = 0.3f;
}
if (pressure > 0.95f)
{
alrm = 1;
}
if (pressure > 1)
{
alrm = 2;
}
c.WriteMultipleRegisters(6, ModbusClient.ConvertFloatToRegisters(water_lvl, ModbusClient.RegisterOrder.HighLow));
c.WriteMultipleRegisters(8, ModbusClient.ConvertFloatToRegisters(pressure, ModbusClient.RegisterOrder.HighLow));
c.WriteSingleRegister(10, alrm);
}
}
private void tmr_Modbus_Com_Tick(object sender, EventArgs e)
{
tmr_Modbus_Com.Enabled = false;
modbusClient.WriteMultipleCoils(4, new bool[] { true, true, true, true, true, true, true, true, true, true }); //Write Coils starting with Address 5
bool[] readCoils = modbusClient.ReadCoils(0, 10); //Read 10 Coils from Server, starting with address 0
int[] readHoldingRegisters = modbusClient.ReadHoldingRegisters(0, 10); //Read 10 Holding Registers from Server, starting with Address 1
aGauge1.Value = readHoldingRegisters[0];
cb_coil_1.Checked = readCoils[0];
cb_coil_2.Checked = readCoils[1];
tmr_Modbus_Com.Enabled = true;
}
private string ReadDataFromSlave(int FunctionCode, int startingAddress)
{
try // 데이터 Gathering 시도
{
switch (FunctionCode)
{
case 0:
return(modbusClient.ReadCoils(startingAddress, 1)[0].ToString()); // FC 1 00000-100000 시작번지 부터 지정한 개수 읽기
case 1:
return(modbusClient.ReadDiscreteInputs(startingAddress, 1)[0].ToString()); // FC 2 100001-200000
case 2:
return(modbusClient.ReadHoldingRegisters(startingAddress, 1)[0].ToString()); // FC 3 400001-500000
case 3:
return(modbusClient.ReadInputRegisters(startingAddress, 1)[0].ToString()); // FC 4 300000-400000
default: // 이외의 값이 들어올 때 처리
return(null);
}
}
catch (Exception)
{
return(null);
}
#region 예외처리 보관함
/*catch (ModbusException) // 모드버스 예외 발생 시
* {
* i--; // 예외 발생한 부분 다시 반복
* }
* catch (TimeoutException) // 타임 아웃 에러 시
* {
* i--; // 예외 발생한 부분 다시 반복
* }
* catch (StackOverflowException) // 데이터 과다복용 사망 시
* {
* i--;
* }
* catch (NullReferenceException)
* {
* readData[i] = "Null 붙잡을 노래";
* }
*/
#endregion
}
private void timer1_Tick(object sender, EventArgs e)
{
try
{
//Client tanımlama
ModbusClient tcpclient = new ModbusClient(Convert.ToString(textBox1.Text), 502);
//
//Bağlan
tcpclient.Connect();
//
//okuma
//
int a = Convert.ToInt32(textBox2.Text);
int b = Convert.ToInt32(textBox3.Text);
int c = Convert.ToInt32(textBox4.Text);
int d = Convert.ToInt32(textBox5.Text);
//
//okuma
//
bool[] mb = tcpclient.ReadCoils(a - 1, 1);
int [] mw = tcpclient.ReadHoldingRegisters((b - 1), 1);
int[] mi = tcpclient.ReadHoldingRegisters((c - 1), 2);
int[] mf = tcpclient.ReadHoldingRegisters((d - 1), 2);
//
double mii = ModbusClient.ConvertRegistersToDouble(mi);
//
float mff = ModbusClient.ConvertRegistersToFloat(mf);
//
//labela yazma
//
label7.Text = Convert.ToString(mb[0]);
label8.Text = Convert.ToString(mw[0]);
label12.Text = Convert.ToString(mii);
label13.Text = Convert.ToString(mff);
}
//
//hata yakalama
catch (Exception)
{ timer1.Stop(); MessageBox.Show("Hata"); }
}
// read %Q
public bool[] ReadQ(int startingAddress, int quantity)
{
bool[] val = new bool[quantity];
try
{
ModbusClient client = new ModbusClient(IPAddress, Port);
client.Connect();
val = client.ReadCoils(startingAddress, quantity);
client.Disconnect();
}
catch
{
}
return(val);
}
private void button1_Click(object sender, EventArgs e)
{
EasyModbus.ModbusClient sdast = new ModbusClient();
ModbusClient modbus = new ModbusClient()
{
SerialPort = "COM4",
Baudrate = 9600,
Parity = System.IO.Ports.Parity.None,
StopBits = System.IO.Ports.StopBits.One,
UnitIdentifier = 1
};
modbus.Connect();
Stopwatch sw = new Stopwatch();
Task.Factory.StartNew(() =>
{
while (modbus.Connected)
{
sw.Start();
//coils = modbus.ReadCoils(1, 1);
Gelenler = modbus.ReadHoldingRegisters(0, 70);
//var sad = modbus.ReadCoils(0, 100);
if (Coils.Count == 0)
{
int index = 0;
modbus.ReadCoils(0, 256).ToList().ForEach(x =>
{
Coils.Add(index.ToString("{M}-000") + "=>" + string.Format("{0:TRUE;0;FALSE}", x.GetHashCode()));
index++;
});
}
this.InvokeIfRequired(() =>
{
label1.Text = string.Join("\n", Gelenler);
listBox1.DataSource = Coils;
});
}
});
}
void BtnReadCoilsClick(object sender, EventArgs e)
{
try
{
if (!modbusClient.Connected)
{
button3_Click(null, null);
}
bool[] serverResponse = modbusClient.ReadCoils(int.Parse(txtStartingAddressInput.Text) - 1, int.Parse(txtNumberOfValuesInput.Text));
lsbAnswerFromServer.Items.Clear();
for (int i = 0; i < serverResponse.Length; i++)
{
lsbAnswerFromServer.Items.Add(serverResponse[i]);
}
}
catch (Exception exc)
{
MessageBox.Show(exc.Message, "Exception Reading values from Server", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void bReadOp_Click(object sender, RoutedEventArgs e)
{
//读取输出线圈信号
bool[] OutputStatus = modbusClient.ReadCoils(8, 3);
// MessageBox.Show(OutputStatus[0].ToString());
///
if (OutputStatus[0] == true)
{
label3_Copy9.Background = new SolidColorBrush(Colors.Green);
label3_Copy9.Content = OutputStatus[0].ToString();
}
else
{
label3_Copy9.Background = new SolidColorBrush(Colors.Red);
label3_Copy9.Content = OutputStatus[0].ToString();
}
///
if (OutputStatus[1] == true)
{
label3_Copy10.Background = new SolidColorBrush(Colors.Green);
label3_Copy10.Content = OutputStatus[1].ToString();
}
else
{
label3_Copy10.Background = new SolidColorBrush(Colors.Red);
label3_Copy10.Content = OutputStatus[1].ToString();
}
///
if (OutputStatus[2] == true)
{
label3_Copy11.Background = new SolidColorBrush(Colors.Green);
label3_Copy11.Content = OutputStatus[2].ToString();
}
else
{
label3_Copy11.Background = new SolidColorBrush(Colors.Red);
label3_Copy11.Content = OutputStatus[2].ToString();
}
}