private void Dt_Scan_IO_Ticker(object sender, EventArgs e)
        {
            if (Connect_flag == true)
            {
                bool[]     _ReadCoils  = modbusClient.ReadDiscreteInputs(0, 8);
                int        _index      = 0;
                CheckBox[] _CheckBoxes = { lb_DI_00, lb_DI_01, lb_DI_02, lb_DI_03, lb_DI_04, lb_DI_05, lb_DI_06, lb_DI_07 };

                foreach (CheckBox cb in _CheckBoxes)
                {
                    cb.IsChecked = _ReadCoils[_index];
                    if (cb.IsChecked == true)
                    {
                        cb.Foreground = new SolidColorBrush(Colors.Green);
                        cb.FontWeight = FontWeights.ExtraBold;
                    }
                    else
                    {
                        cb.Foreground = new SolidColorBrush(Colors.Black);
                        cb.FontWeight = FontWeights.Bold;
                    }
                    _index++;
                }
            }
        }
Ejemplo n.º 2
0
        private void Timer1_Tick(object sender, EventArgs e)
        {
            try
            {
                timer1.Stop();

                bool[] ip = modbusClient.ReadDiscreteInputs(0, 9);

                for (int i = 0; i < 9; i++)
                {
                    Control[] sayacLabels = Controls.Find("lbl" + (i + 1).ToString(), true);
                    Label     sayac       = (Label)sayacLabels[0];

                    sayac.BackColor = Color.White;
                    sayac.ForeColor = Color.Black;

                    if (ip[i])
                    {
                        sayac.BackColor = Color.Green;
                        sayac.ForeColor = Color.White;
                    }
                }

                timer1.Start();
            }
            catch (Exception ex)
            {
                timer1.Stop();
                LblBaglandi.Visible = false;
                BtnBaglan.Enabled   = true;
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
Ejemplo n.º 3
0
        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();
        }
Ejemplo n.º 4
0
        public void ReadDiscreteInput()
        {
            try
            {
                Console.WriteLine("Please Enter The Starting Address of DiscreteInput:");
                string discreteInput = Console.ReadLine();
                int    input         = Convert.ToInt32(discreteInput);

                bool[] readDiscreteInputs = modbusClient.ReadDiscreteInputs(input, 10);
                if (readDiscreteInputs != null)
                {
                    for (int i = 0; i < readDiscreteInputs.Length; i++)
                    {
                        Console.WriteLine((input) + ":" + "<" + readDiscreteInputs[i] + ">");
                        input++;
                    }
                }
                modbusClient.Disconnect();
                Console.ReadLine();
            }
            catch (Exception e)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine(e.Message);
                Console.ResetColor();
                Console.ReadLine();
            }
        }
Ejemplo n.º 5
0
        public static bool[] LayDuLieuTCPInputs(ModbusClient modbus, ushort quantityInputs, ushort minAddressInputs, ThietBiModel thietBiModel)
        {
            List <bool> readDiscreteInputs = new List <bool>();

            if (quantityInputs != 0)
            {
                try
                {
                    int soNguyenSauChia = quantityInputs / DonViQuantityMoiLanDoc;
                    for (int i = 0; i <= soNguyenSauChia; i++)
                    {
                        if (i != soNguyenSauChia)
                        {
                            int startAddress = i * DonViQuantityMoiLanDoc + minAddressInputs;
                            int quantity     = DonViQuantityMoiLanDoc - minAddressInputs;
                            var temp         = modbus.ReadDiscreteInputs(startAddress, (ushort)(quantity));
                            readDiscreteInputs.AddRange(temp.ToList());
                        }
                        else if (i == soNguyenSauChia)
                        {
                            int startAddress = i * DonViQuantityMoiLanDoc + minAddressInputs;
                            int quantity     = quantityInputs % DonViQuantityMoiLanDoc - minAddressInputs;
                            if (quantity != 0)
                            {
                                var temp = modbus.ReadDiscreteInputs(startAddress, (ushort)(quantity));
                                readDiscreteInputs.AddRange(temp.ToList());
                            }
                        }
                    }
                }
                catch (ModbusException ex)
                {
                    ExceptionFunctionCode(ex, thietBiModel);
                    throw;
                }
                catch (Exception ex)//Lỗi lấy dữ liệu thất bại
                {
                    ExceptionErrorConnection(ex, thietBiModel);
                    throw;
                }
            }
            return(readDiscreteInputs.ToArray());
        }
Ejemplo n.º 6
0
    // Reads data from OpenPLC
    public bool read(int index)
    {
        if (connectionEstablished == true)
        {
            readCoils = modbusClient.ReadDiscreteInputs(0, 22); //Read 15 Coils from Server, starting with address 0

            return(readCoils[index]);
            //for (int i = 0; i < readCoils.Length; i++)
            //    print("Value of Coil " + i + " " + readCoils[i].ToString());
        }
        return(false);
    }
Ejemplo n.º 7
0
        public void MasterShouldReadDiscreteInputsFromSlave()
        {
            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.InputCoils[10] = true;
            serverMemory.InputCoils[15] = true;

            clientMemory.InputCoils[10].ShouldBeFalse();
            clientMemory.InputCoils[15].ShouldBeFalse();

            Task.Run(() => server.HandleRequest(serverDevice));

            //read only one input
            client.ReadDiscreteInputs(clientDevice, 10, 1);

            //slave memory not touched
            serverMemory.InputCoils[10].ShouldBeTrue();
            serverMemory.InputCoils[15].ShouldBeTrue();

            //master memory is synched
            clientMemory.InputCoils[10].ShouldBeTrue();
            clientMemory.InputCoils[15].ShouldBeFalse();

            Task.Run(() => server.HandleRequest(serverDevice));

            //read another input
            client.ReadDiscreteInputs(clientDevice, 15, 1);

            //master memory is synched
            clientMemory.InputCoils[10].ShouldBeTrue();
            clientMemory.InputCoils[15].ShouldBeTrue();
        }
Ejemplo n.º 8
0
        private void Actualizar_InDigitales()
        {
            var m = modbusClient.ReadDiscreteInputs(0, 8);

            consultaHabilitada = true;
            //motor1.Value = Valor[0].ToString();
            //motor2.Value = Valor[1].ToString();
            //motor3.Value = Valor[2].ToString();
            //motor4.Value = Valor[3].ToString();
            //waterPump1.Value = Valor[4].ToString();
            //waterPump2.Value = Valor[5].ToString();
            //waterPump3.Value = Valor[6].ToString();
            //waterPump4.Value = Valor[7].ToString();
        }
Ejemplo n.º 9
0
        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);
            }
        }
Ejemplo n.º 10
0
        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
        }
Ejemplo n.º 11
0
 private bool[] ReadDiscretInputsValue()
 {
     bool[] readInputs = new bool[16];
     try
     {
         readInputs = modbusClient.ReadDiscreteInputs(0, 16);
         return(readInputs);
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex);
         MessageBox.Show("Erro de conexão com a placa Modbus", "Erro de conexão", MessageBoxButtons.OK, MessageBoxIcon.Error);
         modbusClient.Disconnect();
         modbusClient = null;
     }
     return(readInputs);
 }
Ejemplo n.º 12
0
        // read %I
        public bool[] ReadI(int startingAddress, int quantity)
        {
            bool[] val = new bool[quantity];
            try
            {
                ModbusClient client = new ModbusClient(IPAddress, Port);

                client.Connect();
                val = client.ReadDiscreteInputs(startingAddress, quantity);
                client.Disconnect();
            }
            catch
            {
            }

            return(val);
        }
        private void Dt_ModbusTicker(object sender, EventArgs e)
        {
            try// ---read Input
            {
                bool[] DI_Tray_Present_Sensor = modbusClient.ReadDiscreteInputs(int.Parse(Paras.DI_Tray_Present_Sensor.Value), 1);
                Cb_DI_Tray_Present_Sensor.IsChecked = DI_Tray_Present_Sensor[0];

                if (DI_Tray_Present_Sensor[0])
                {
                    if (Threshold_Counter <= float.Parse(Paras.Threshold_Trigger.Value))
                    {
                        Threshold_Counter++;
                        //Capture_Flag = true;
                    }
                }
                else
                {
                    Threshold_Counter    = 0;
                    Cb_Trigger.IsChecked = false;
                }
                Lb_Trigger.Content = Threshold_Counter.ToString();
            }
            catch
            {
                MessageBox.Show("Error104: Fail to read Digital Input");
                StateMachine_NotInit();
                Dt_Modbus.Stop();
            }

            // ---Write Digital Output
            try
            {
                modbusClient.WriteSingleCoil(int.Parse(Paras.DO_Red_Light.Value), Convert.ToBoolean(Cb_DO_Red_Light.IsChecked));
                //modbusClient.WriteSingleCoil(int.Parse(Paras.DO_Amber_Light.Value), Convert.ToBoolean(//Cb_DO_Amber_Light.IsChecked));
                modbusClient.WriteSingleCoil(int.Parse(Paras.DO_Green_Light.Value), Convert.ToBoolean(Cb_DO_Green_Light.IsChecked));
                modbusClient.WriteSingleCoil(int.Parse(Paras.DO_Buzzer.Value), Convert.ToBoolean(Cb_DO_Buzzer.IsChecked));
                modbusClient.WriteSingleCoil(int.Parse(Paras.DO_Disable_Tray_Loading.Value), Convert.ToBoolean(Cb_DO_Disable_Tray_Loading.IsChecked));
            }
            catch
            {
                MessageBox.Show("Error105: Fail to write Digital Output");
                StateMachine_NotInit();
                Dt_Modbus.Stop();
            }
        }
        public bool[] ReadDiscreteInputs(byte slaveAddress, int startAddress, int numberOfPoints)
        {
            Log.Debug("GET ReadDiscreteInputs: SlaveAddress {0}, StartAddress {1}, NumberOfPoints {2}", slaveAddress, startAddress, numberOfPoints);

            try
            {
                _master.UnitIdentifier = slaveAddress;
                var response = _master.ReadDiscreteInputs(startAddress, numberOfPoints);

                Log.Debug("RESPONSE ReadHoldingRegisters: {0}", String.Join(",", response));
                return(response);
            }
            catch (Exception ex)
            {
                //  return new ushort[] { Convert.ToUInt16(new Random().Next(2, 4)) };
                Log.Error(ex, "ERROR: ReadHoldingRegisters: SlaveAddress {0}, StartAddress {1}, NumberOfPoints {2} - MSG: {3}", slaveAddress, startAddress, numberOfPoints, ex.Message);
                //throw ex;
                return(null);
            }
        }
Ejemplo n.º 15
0
 private void btnReadDiscreteInputs_Click(object sender, EventArgs e)
 {
     try
     {
         if (!modbusClient.Connected)
         {
             button3_Click(null, null);
         }
         bool[] serverResponse = modbusClient.ReadDiscreteInputs(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);
     }
 }
Ejemplo n.º 16
0
 //lấy dữ liệu của các thiết bị
 private void getDataDevice(KeyValuePair <string, DeviceModel> deviceUnit, string filePath)
 {
     string[] output = new string[deviceUnit.Value.ListDuLieuChoTungPLC.Count];
     //doc tung dong trong list data cua 1 device
     for (int i = 0; i < deviceUnit.Value.ListDuLieuChoTungPLC.Count; i++)
     {
         DuLieuModel duLieuTemp   = deviceUnit.Value.ListDuLieuChoTungPLC.ElementAt(i).Value;
         string      giaTriDuLieu = "";
         try
         {
             if (Convert.ToInt32(duLieuTemp.DiaChi) <= 65536)
             {
                 bool[] readCoil = mobus.ReadCoils(Convert.ToInt32(duLieuTemp.DiaChi), 1);
                 giaTriDuLieu = readCoil[0].ToString();
             }
             else if (Convert.ToInt32(duLieuTemp.DiaChi) <= 165536 && Convert.ToInt32(duLieuTemp.DiaChi) >= 100001)
             {
                 bool[] discreteInput = mobus.ReadDiscreteInputs(Convert.ToInt32(duLieuTemp.DiaChi) - 100001, 1);
                 giaTriDuLieu = discreteInput[0].ToString();
             }
             else if (Convert.ToInt32(duLieuTemp.DiaChi) <= 365536 && Convert.ToInt32(duLieuTemp.DiaChi) >= 300001)
             {
                 int[] readRegister = mobus.ReadInputRegisters(Convert.ToInt32(duLieuTemp.DiaChi) - 300001, 1);
                 giaTriDuLieu = readRegister[0].ToString();
             }
             else if (Convert.ToInt32(duLieuTemp.DiaChi) <= 465536 && Convert.ToInt32(duLieuTemp.DiaChi) >= 400001)
             {
                 int[] readHoldingRegister = mobus.ReadHoldingRegisters(Convert.ToInt32(duLieuTemp.DiaChi) - 400001, 1);
                 giaTriDuLieu = readHoldingRegister[0].ToString();
             }
             duLieuTemp.GiaTri                = Convert.ToInt32(giaTriDuLieu);
             duLieuTemp.ThoiGianDocGiuLieu    = DateTime.Now;
             deviceUnit.Value.TrangThaiKetNoi = 1;
         }
         catch (Exception ex)
         {
         }
     }
 }
        private void b_read_input_Click(object sender, RoutedEventArgs e)
        {
            //读取输入 input 信号 :  ReadDiscreteInputs
            bool[] InputStatus = modbusClient.ReadDiscreteInputs(0, 3);
            if (InputStatus[0] == true)
            {
                label3_Copy0.Background = new SolidColorBrush(Colors.Green);
                label3_Copy0.Content    = InputStatus[0].ToString();
            }
            else
            {
                label3_Copy0.Background = new SolidColorBrush(Colors.Red);
                label3_Copy0.Content    = InputStatus[0].ToString();
            }

            if (InputStatus[1] == true)
            {
                label3_Copy1.Background = new SolidColorBrush(Colors.Green);
                label3_Copy1.Content    = InputStatus[1].ToString();
            }
            else
            {
                label3_Copy1.Background = new SolidColorBrush(Colors.Red);
                label3_Copy1.Content    = InputStatus[1].ToString();
            }

            if (InputStatus[2] == true)
            {
                label3_Copy2.Background = new SolidColorBrush(Colors.Green);
                label3_Copy2.Content    = InputStatus[2].ToString();
            }
            else
            {
                label3_Copy2.Background = new SolidColorBrush(Colors.Red);
                label3_Copy2.Content    = InputStatus[2].ToString();
            }
        }
Ejemplo n.º 18
0
        public async Task ClientReadDiscreteInputsTest()
        {
            // Function Code 0x02

            var expectedRequest  = new byte[] { 0, 0, 0, 6, 1, 2, 0, 12, 0, 2 };
            var expectedResponse = new List <DiscreteInput>
            {
                new DiscreteInput {
                    Address = 12, Value = true
                },
                new DiscreteInput {
                    Address = 13, Value = true
                }
            };

            using (var server = new MiniTestServer())
            {
                server.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, 4, 1, 2, 1, 3 });
                };
                server.Start();
                using (var client = new ModbusClient(IPAddress.Loopback, server.Port, new ConsoleLogger()))
                {
                    await client.Connect();

                    Assert.IsTrue(client.IsConnected);

                    var inputs = await client.ReadDiscreteInputs(1, 12, 2);

                    Assert.IsTrue(string.IsNullOrWhiteSpace(server.LastError), server.LastError);
                    CollectionAssert.AreEqual(expectedResponse, inputs, "Response is incorrect");
                }
            }
        }
        public void GetValues(ConnectionProperties connectionProperties)
        {
            modbusClient = connectionProperties.modbusClient;
            if (!modbusClient.Connected)
            {
                modbusClient.IPAddress = connectionProperties.ModbusTCPAddress;
                modbusClient.Port      = connectionProperties.Port;
                modbusClient.Connect();
            }
            foreach (FunctionProperties functionProperty in connectionProperties.FunctionPropertiesList)
            {
                switch (functionProperty.FunctionCode)
                {
                case FunctionCode.ReadCoils:
                    functionProperty.values = modbusClient.ReadCoils(functionProperty.StartingAdress, functionProperty.Quantity);
                    break;

                case FunctionCode.ReadDiscreteInputs:
                    functionProperty.values = modbusClient.ReadDiscreteInputs(functionProperty.StartingAdress, functionProperty.Quantity);
                    break;

                case FunctionCode.ReadHoldingRegisters:
                    functionProperty.values = modbusClient.ReadHoldingRegisters(functionProperty.StartingAdress, functionProperty.Quantity);
                    break;

                case FunctionCode.ReadInputRegisters:
                    functionProperty.values = modbusClient.ReadInputRegisters(functionProperty.StartingAdress, functionProperty.Quantity);
                    break;

                default: break;
                }
            }
            if (valuesChanged != null)
            {
                valuesChanged(this);
            }
        }
Ejemplo n.º 20
0
        private void imagegrabtimer_Tick(object sender, EventArgs e)
        {
            try
            {
                bool[] data = plcmodule.ReadDiscreteInputs(1024, 1);
                draw = true;
                if (data[0] == true)
                {
                    sw.Reset();
                    sw1.Reset();
                    textBox1.Text = "0";
                    textBox2.Text = "0";

                    sw1.Start();
                    plcmodule.WriteSingleCoil(1283, false);
                    Thread.Sleep(2000);
                    for (int i = 0; i < 2; i++)
                    {
                        capture.Read(Inputimg);
                    }
                    framecount++;
                    Cv2.CvtColor(Inputimg, outimg, ColorConversionCodes.BGR2GRAY);
                    frame_conut.Text = framecount.ToString();
                    sw1.Stop();
                    textBox2.Text = sw1.ElapsedMilliseconds.ToString();
                    //Cv2.ImWrite("Empty" + ".bmp", outimg);
                    Process_image();
                }
            }
            catch (Exception Ex)
            {
                //MessageBox.Show("image is not good");
                //MessageBox.Show(Ex.Message.ToString());
                log.Error("Error Message: " + Ex.Message.ToString(), Ex);
            }
        }
Ejemplo n.º 21
0
        public override void Execute(ModbusClient modbusClient)
        {
            ModbusReadCommandParameters mdb_read_comm_pars = this.CommandParameters as ModbusReadCommandParameters;
            ushort startAddress = mdb_read_comm_pars.StartAddress;
            ushort quantity     = mdb_read_comm_pars.Quantity;

            if (quantity <= 0)
            {
                string message = $"Reading Quantity: {quantity} does not make sense.";
                Logger.LogError(message);
                throw new Exception(message);
            }

            if (startAddress + quantity >= ushort.MaxValue || startAddress + quantity == ushort.MinValue || startAddress == ushort.MinValue)
            {
                string message = $"Address is out of bound. Start address: {startAddress}, Quantity: {quantity}";
                Logger.LogError(message);
                throw new Exception(message);
            }

            bool[] data = new bool[0];

            try
            {
                if (modbusClient.Connected)
                {
                    data = modbusClient.ReadDiscreteInputs(startAddress - 1, quantity);
                }
                else
                {
                    Logger.LogError("modbusClient is disconected ");
                }
            }
            catch (Exception e)
            {
                Logger.LogError("Error on ReadDiscreteInputs()", e);
                throw e;
            }

            Data = new Dictionary <long, DiscreteModbusData>(data.Length);

            var currentSCADAModel      = SCADAModel.CurrentScadaModel;
            var currentAddressToGidMap = SCADAModel.CurrentAddressToGidMap;
            var commandValuesCache     = SCADAModel.CommandedValuesCache;

            for (ushort i = 0; i < data.Length; i++)
            {
                ushort address = (ushort)(startAddress + i);
                ushort value   = (ushort)(data[i] ? 1 : 0);

                //for commands enqueued during model update
                if (!currentAddressToGidMap[PointType.DIGITAL_INPUT].ContainsKey(address))
                {
                    Logger.LogWarn($"ReadDiscreteInputsFunction execute => trying to read value on address {address}, Point type: {PointType.DIGITAL_INPUT}, which is not in the current SCADA Model.");
                    continue;
                }

                long gid = currentAddressToGidMap[PointType.DIGITAL_INPUT][address];

                //for commands enqueued during model update
                if (!currentSCADAModel.ContainsKey(gid))
                {
                    Logger.LogWarn($"ReadDiscreteInputsFunction execute => trying to read value for measurement with gid: 0x{gid:X16}, which is not in the current SCADA Model.");
                    continue;
                }

                if (!(currentSCADAModel[gid] is DiscreteSCADAModelPointItem pointItem))
                {
                    string message = $"PointItem [Gid: 0x{gid:X16}] is not type DiscreteSCADAModelPointItem.";
                    Logger.LogError(message);
                    throw new Exception(message);
                }

                if (pointItem.CurrentValue != value)
                {
                    pointItem.CurrentValue = value;
                    Logger.LogInfo($"Alarm for Point [Gid: 0x{pointItem.Gid:X16}, Point type: {PointType.DIGITAL_INPUT}, Address: {pointItem.Address}] set to {pointItem.Alarm}.");
                }

                CommandOriginType commandOrigin = CommandOriginType.OTHER_COMMAND;

                if (commandValuesCache.ContainsKey(gid) && commandValuesCache[gid].Value == value)
                {
                    commandOrigin = commandValuesCache[gid].CommandOrigin;
                    commandValuesCache.Remove(gid);
                    Logger.LogDebug($"[ReadDiscreteInputsFunction] Command origin of command address: {pointItem.Address} is set to {commandOrigin}.");
                }

                DiscreteModbusData digitalData = new DiscreteModbusData(value, pointItem.Alarm, gid, commandOrigin);
                Data.Add(gid, digitalData);
                //Logger.LogDebug($"ReadDiscreteInputsFunction execute => Current value: {value} from address: {address}, point type: {PointType.DIGITAL_INPUT}, gid: 0x{gid:X16}.");
            }

            //Logger.LogDebug($"ReadDiscreteInputsFunction executed SUCCESSFULLY. StartAddress: {startAddress}, Quantity: {quantity}");
        }
Ejemplo n.º 22
0
        private void Form1_Load(object sender, EventArgs e)
        {
            try
            {
                //VideoCapture capture = new VideoCapture(0, VideoCaptureAPIs.DSHOW);
                // capture.Settings = 1;
                capture.AutoFocus = false;
                //capture.Set(VideoCaptureProperties.AutoFocus, false);
                //capture.Set(VideoCaptureProperties.Focus, 3);
                capture.Focus = 35;

                capture.AutoExposure = 3;
                capture.Exposure     = -6;
                capture.Gain         = 20;//120
                //capture.Brightness = 128;//1
                capture.FrameWidth  = 1920;
                capture.FrameHeight = 1080;
                //capture.Sharpness = 128;
                //capture.Saturation = 129;
                //capture.BackLight = 1;

                DateTime currentdate = DateTime.Now.Date;
                DateTime Expirydate  = new DateTime(2021, 04, 01);
                int      res         = currentdate.CompareTo(Expirydate);
                if (res == 1)
                {
                    MessageBox.Show("SOFTWARE EXPIRED");
                    Application.Exit();
                }
                else if (res == 0)
                {
                    MessageBox.Show("1 day to expire");
                }
                datetime.Enabled = true;
                //sw.Start();
                //capture.Open(1);
                //sw.Stop();
                framecount = 0;
                loadsettings();
                //imagecount = 0;
                if (!Directory.Exists(@"D:\VISION RESULTS\"))//creating folder  folder for saving imager
                {
                    Directory.CreateDirectory(@"D:\VISION RESULTS\");
                }
                if (!Directory.Exists(@"D:\VISION RESULTS\" + DateTime.Now.ToString("dd/MM/yyyy")))
                {
                    Directory.CreateDirectory(@"D:\VISION RESULTS\" + DateTime.Now.ToString("dd/MM/yyyy"));
                    imagecount = 0;
                }

                if (capture.IsOpened())
                {
                    camstatus.Text      = "Camera connected";
                    camstatus.ForeColor = Color.Green;
                }
                else
                {
                    camstatus.Text      = "Camera not connected";
                    camstatus.ForeColor = Color.Red;
                }
                plcmodule        = new ModbusClient("COM4");
                plcmodule.Parity = System.IO.Ports.Parity.Even;
                plcmodule.Connect();
                bool[] plcdata = plcmodule.ReadDiscreteInputs(1024, 1);
                if ((plcdata == null))
                {
                    plcstatus.Text      = "PLC is not connected";
                    plcstatus.ForeColor = Color.Red;
                }
                else
                {
                    plcstatus.Text      = "PLC is connected";
                    plcstatus.ForeColor = Color.Green;
                }

                //capture.Release(); //stop reading an image,erase parametrs(release)
            }
            catch (Exception Ex)
            {
                if (plcstatus.Text == "PLC Status")
                {
                    plcstatus.Text      = "PLC is not connected";
                    plcstatus.ForeColor = Color.Red;
                }
                MessageBox.Show(Ex.Message.ToString());
                log.Error("Error Message: " + Ex.Message.ToString(), Ex);
            }
        }
Ejemplo n.º 23
0
        static async Task RunClientAsync()
        {
            //InternalLoggerFactory.DefaultFactory.AddProvider(new ConsoleLoggerProvider((s, level) => true, false));

            ModbusClient client = new ModbusClient(0x01, "127.0.0.1");

            try
            {
                await client.Connect();

                while (true)
                {
                    Console.WriteLine(@"
<------------------------------------------------------->
1: Read Coils; 2: Read Discrete Inputs; 
3: Read Holding Registers; 4: Read Input Registers; 
5: Write Single Coil; 6: Write Single Register; 
15: Write Multiple Coils; 16: Write Multiple Registers;
<------------------------------------------------------->");
                    var line = Console.ReadLine();
                    if (string.IsNullOrEmpty(line))
                    {
                        break;
                    }

                    Console.WriteLine("<------------------------------------------------------->");
                    var command = Convert.ToInt32(line);

                    ModbusFunction response        = null;
                    ushort         startingAddress = 0x0000;
                    ushort         quantity        = 0x000A;
                    var            state           = true;
                    ushort         value           = 0x0001;

                    switch (command)
                    {
                    case 1:
                        response = client.ReadCoils(startingAddress, quantity);
                        var coils = (response as ReadCoilsResponse).Coils;
                        for (int i = 0; i < quantity; i++)
                        {
                            Console.WriteLine(coils[i]);
                        }
                        break;

                    case 2:
                        response = client.ReadDiscreteInputs(startingAddress, quantity);
                        var inputs = (response as ReadDiscreteInputsResponse).Inputs;
                        for (int i = 0; i < quantity; i++)
                        {
                            Console.WriteLine(inputs[i]);
                        }
                        break;

                    case 3:
                        response = client.ReadHoldingRegisters(startingAddress, quantity);
                        foreach (var register in (response as ReadHoldingRegistersResponse).Registers)
                        {
                            Console.WriteLine(register);
                        }
                        break;

                    case 4:
                        response = client.ReadInputRegisters(startingAddress, quantity);
                        foreach (var register in (response as ReadInputRegistersResponse).Registers)
                        {
                            Console.WriteLine(register);
                        }
                        break;

                    case 5:
                        response = client.WriteSingleCoil(startingAddress, state);
                        Console.WriteLine((response as WriteSingleCoilResponse).State == state ? "Successed" : "Failed");
                        break;

                    case 6:
                        response = client.WriteSingleRegister(startingAddress, value);
                        Console.WriteLine((response as WriteSingleRegisterResponse).Value == value ? "Successed" : "Failed");
                        break;

                    case 15:
                        var states = new bool[] { true, true, true, true, true, true, true, true, true, true };
                        response = client.WriteMultipleCoils(startingAddress, states);
                        Console.WriteLine((response as WriteMultipleCoilsResponse).Quantity == states.Length);
                        break;

                    case 16:
                        var registers = new ushort[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
                        response = client.WriteMultipleRegisters(startingAddress, registers);
                        Console.WriteLine((response as WriteMultipleRegistersResponse).Quantity == registers.Length);
                        break;
                    }
                }

                await client.Close();

                Console.ReadLine();
            }
            catch (Exception exception)
            {
                Console.WriteLine(exception.Message);
            }
        }
Ejemplo n.º 24
0
 public bool[] ReadDiscreteInputs(int startReg, int length)
 {
     return(_client.ReadDiscreteInputs(startReg, length));
 }
Ejemplo n.º 25
0
        private void buttonExecute_Click(object sender, EventArgs e)
        {
            start   = Int32.Parse(addBox1.Text);
            licznik = Int32.Parse(addBox2.Text);
            //bool[] b;
            //var dict = new ConcurrentDictionary<int, int>();
            //var task = Task.Factory.StartNew(() => CykliczneOdpytanie(ref dict));
            //wynik = new List<ChartData>();
            //ChartData chartDate = new ChartData();



            if (functionBox.SelectedItem == "01 Read Coil Status")
            {
                cts.Cancel();
                cts.Dispose();
                cts = new CancellationTokenSource();
                ThreadPool.QueueUserWorkItem(new WaitCallback(CoilOdczyt), cts.Token);
                //Task.Factory.StartNew(() => CoilOdczyt());
                //Task.Factory.StartNew(() => backgroundWorker1.RunWorkerAsync());
                //listBox1.DataSource = modbusClient.ReadCoils(start, licznik);
                //backgroundWorker1.RunWorkerAsync();
                //Thread.Sleep(1000);

                //for (int i = 0; i < licznik; i++)
                //{
                //    chartDate.IDex = i;
                //    if (bool.Parse(listBox1.Items[i].ToString()) == false)
                //    {
                //        chartDate.Value = 0;
                //    }
                //    else if (bool.Parse(listBox1.Items[i].ToString()) == true)
                //    {
                //        chartDate.Value = 1;
                //    }

                //    wynik.Add(chartDate);
                //}
            }
            else if (functionBox.SelectedItem == "02 Read Input Status")
            {
                cts.Cancel();
                cts.Dispose();
                cts = new CancellationTokenSource();
                listBox1.DataSource = modbusClient.ReadDiscreteInputs(start, licznik);
            }
            else if (functionBox.SelectedItem == "03 Read Holding Registers")
            {
                cts.Cancel();
                cts.Dispose();
                cts = new CancellationTokenSource();
                listBox1.DataSource = modbusClient.ReadHoldingRegisters(start, licznik);
                //for (int i = 0; i < licznik; i++)
                //{
                //    chartDate.IDex = i;
                //    chartDate.Value = int.Parse(listBox1.Items[i].ToString());
                //    wynik.Add(chartDate);
                //}
            }
            else if (functionBox.SelectedItem == "04 Read Input Registers")
            {
                cts.Cancel();
                cts.Dispose();
                cts = new CancellationTokenSource();
                listBox1.DataSource = modbusClient.ReadInputRegisters(start, licznik);
            }
            else
            {
                cts.Cancel();
                cts.Dispose();
                cts = new CancellationTokenSource();
                listBox1.DataSource = modbusClient.ReadHoldingRegisters(start, licznik);
            }
        }
Ejemplo n.º 26
0
      } //End Function Disconnect

      /// <summary>
      /// Reads data from the Server Device.</summary>
      public bool Read(DataExtClass[] DataOut)
      {
         bool retVar = false;
         int i, j, jj, SAddress, boolReg, boolBit;
         uint highWord, lowWord;
         DAConfClass thisArea;

         //If is not initialized and not connected return  error.
         if (!(isInitialized && (DataOut != null)))
         {
            Status.NewStat(StatType.Bad, "Not Ready for Reading");
            return false;
         }

         //If the DataOut and Internal data doesnt have the correct amount of data areas return error.
         if (!((DataOut.Length == MasterDriverConf.NDataAreas) && (IntData.Length == MasterDriverConf.NDataAreas)))
         {
            Status.NewStat(StatType.Bad, "Data Containers Mismatch");
            return false;
         }

         if (!(isConnected && ModTCPObj.Connected))
         {
            Status.NewStat(StatType.Bad, "Connection Error...");
            this.Disconect();
            return false;
         }

         //Cicle thru Data Areas.
         for (i = 0; i < MasterDriverConf.NDataAreas; i++)
         {
            thisArea = MasterDataAreaConf[i];
            SAddress = int.Parse(thisArea.StartAddress);

            if (thisArea.Enable && (!thisArea.Write))
            {
               try
               {
                  //Read the data from the device
                  switch (thisArea.dataType)
                  {
                     case DriverConfig.DatType.Bool:
                        if ((thisArea.DBnumber >= 1) && (thisArea.DBnumber <= 2))
                        {
                           if (thisArea.DBnumber == 1)
                              IntData[i].dBool = ModTCPObj.ReadCoils(SAddress, thisArea.Amount);
                           if (thisArea.DBnumber == 2)
                              IntData[i].dBool = ModTCPObj.ReadDiscreteInputs(SAddress, thisArea.Amount);
                           if (IntData[i].dBool.Length == thisArea.Amount) retVar = true;
                        }
                        else if ((thisArea.DBnumber >= 3) && (thisArea.DBnumber <= 4))
                        {
                           boolReg = (int)Math.Ceiling(thisArea.Amount / 16.0);
                           if (thisArea.DBnumber == 3) IntData[i].dInt = ModTCPObj.ReadHoldingRegisters(SAddress, boolReg);
                           if (thisArea.DBnumber == 4) IntData[i].dInt = ModTCPObj.ReadInputRegisters(SAddress, boolReg);
                           //Check read complete set of data
                           if (IntData[i].dInt.Length == boolReg) retVar = true;
                        }
                        else
                        {  //Invalid Conf
                           retVar = false;
                           Status.NewStat(StatType.Warning, "Wrong FC for Read, Check Config.");
                        }
                        break;
                     case DriverConfig.DatType.Byte:
                     case DriverConfig.DatType.Word:
                        if ((thisArea.DBnumber >= 3) && (thisArea.DBnumber <= 4))
                        {
                           if (thisArea.DBnumber == 3)
                              IntData[i].dInt = ModTCPObj.ReadHoldingRegisters(SAddress, thisArea.Amount);
                           if (thisArea.DBnumber == 4)
                              IntData[i].dInt = ModTCPObj.ReadInputRegisters(SAddress, thisArea.Amount);
                           //Check read complete set of data
                           if (IntData[i].dInt.Length == thisArea.Amount) retVar = true;
                        }
                        else
                        {//Invalid Conf
                           retVar = false;
                           Status.NewStat(StatType.Warning, "Wrong FC for Read, Check Config.");
                        }
                        break;
                     case DriverConfig.DatType.DWord:
                     case DriverConfig.DatType.Real:
                        if ((thisArea.DBnumber >= 3) && (thisArea.DBnumber <= 4))
                        {
                           if (thisArea.DBnumber == 3)
                              IntData[i].dInt = ModTCPObj.ReadHoldingRegisters(SAddress, (2 * thisArea.Amount));
                           if (thisArea.DBnumber == 4)
                              IntData[i].dInt = ModTCPObj.ReadInputRegisters(SAddress, (2 * thisArea.Amount));
                           if (IntData[i].dInt.Length == (2 * thisArea.Amount)) retVar = true;
                        }
                        else
                        {//Invalid Conf
                           retVar = false;
                           Status.NewStat(StatType.Warning, "Wrong FC for Read, Check Config.");
                        }
                        break;
                     default:
                        Status.NewStat(StatType.Warning, "Wrong DataArea Type, Check Config.");
                        retVar = false;
                        break;
                  }
               }
               catch (Exception e)
               {
                  Status.NewStat(StatType.Bad, e.Message);
                  return false;
               }

               //Copy data to the Data Out
               if (retVar)
               {
                  jj = 0; //Index reinitialize

                  for (j = 0; j < thisArea.Amount; j++)
                  {
                     switch (thisArea.dataType)
                     {
                        case DriverConfig.DatType.Bool:
                           if ((thisArea.DBnumber >= 1) && (thisArea.DBnumber <= 2))
                           {
                              DataOut[i].Data.dBoolean[j] = IntData[i].dBool[j];
                           }
                           else if ((thisArea.DBnumber >= 3) && (thisArea.DBnumber <= 4))
                           {
                              boolReg = Math.DivRem(j, 16, out boolBit);
                              var b = new BitArray(new int[] { IntData[i].dInt[boolReg] }); ;
                              DataOut[i].Data.dBoolean[j] = b[boolBit];
                           }
                           break;
                        case DriverConfig.DatType.Byte:
                           DataOut[i].Data.dByte[j] = (byte)(IntData[i].dInt[j] & MaskByte);
                           break;
                        case DriverConfig.DatType.Word:
                           DataOut[i].Data.dWord[j] = (ushort)(IntData[i].dInt[j] & MaskWord);
                           break;
                        case DriverConfig.DatType.DWord:
                        case DriverConfig.DatType.Real:

                           //Endianess of the double word.
                           if (RegOrder == ModbusClient.RegisterOrder.HighLow)
                           {
                              highWord = ((uint)IntData[i].dInt[jj] & MaskWord) << 16;
                              lowWord = ((uint)IntData[i].dInt[(jj + 1)] & MaskWord);
                           }
                           else
                           {
                              highWord = ((uint)IntData[i].dInt[jj] & MaskWord);
                              lowWord = ((uint)IntData[i].dInt[(jj + 1)] & MaskWord) << 16;
                           }

                           //Store the value in the DataOut.
                           if (thisArea.dataType == DriverConfig.DatType.DWord)
                           {
                              DataOut[i].Data.dDWord[j] = (highWord | lowWord);
                           }
                           else
                           {
                              //Float point decimal.
                              DataOut[i].Data.dReal[j] = (highWord | lowWord) / ((float)1000.0);
                           }

                           jj = jj + 2;
                           break;
                        default:
                           Status.NewStat(StatType.Warning, "Wrong DataArea Type, Check Config.");
                           break;
                     }
                  } // For j

                  DataOut[i].NowTimeTicks = DateTime.UtcNow.Ticks;
               }
               else
               {
                  Status.NewStat(StatType.Warning, "ModBus Read error..");
                  DataOut[i].NowTimeTicks = 0;
               } //if retVar == 0. Was reading ok?

            }// Area Enable
         } //For cicle Data Areas.

         return retVar;
      } // End Read Function
Ejemplo n.º 27
0
        //获取输入状态

        private void GetInputStatus(object sender, System.EventArgs e)
        {
            if (LayupPLC.ConnectionMethod == "ModbusTCP")
            {
                bool[] Result;
                Result = ModbusClient1.ReadDiscreteInputs(0000, 24);


                _layupPLC.Input000 = BoolToIntFunc(Result[0]);
                _layupPLC.Input001 = BoolToIntFunc(Result[1]);
                _layupPLC.Input002 = BoolToIntFunc(Result[2]);
                _layupPLC.Input003 = BoolToIntFunc(Result[3]);
                _layupPLC.Input004 = BoolToIntFunc(Result[4]);
                _layupPLC.Input005 = BoolToIntFunc(Result[5]);
                _layupPLC.Input006 = BoolToIntFunc(Result[6]);
                _layupPLC.Input007 = BoolToIntFunc(Result[7]);
                _layupPLC.Input010 = BoolToIntFunc(Result[8]);
                _layupPLC.Input011 = BoolToIntFunc(Result[9]);
                _layupPLC.Input012 = BoolToIntFunc(Result[10]);
                _layupPLC.Input013 = BoolToIntFunc(Result[11]);
                _layupPLC.Input014 = BoolToIntFunc(Result[12]);
                _layupPLC.Input015 = BoolToIntFunc(Result[13]);
                _layupPLC.Input016 = BoolToIntFunc(Result[14]);
                _layupPLC.Input017 = BoolToIntFunc(Result[15]);
                _layupPLC.Input020 = BoolToIntFunc(Result[16]);
                _layupPLC.Input021 = BoolToIntFunc(Result[17]);
                _layupPLC.Input022 = BoolToIntFunc(Result[18]);
                _layupPLC.Input023 = BoolToIntFunc(Result[19]);
                _layupPLC.Input024 = BoolToIntFunc(Result[20]);
                _layupPLC.Input025 = BoolToIntFunc(Result[21]);
                _layupPLC.Input026 = BoolToIntFunc(Result[22]);
                _layupPLC.Input027 = BoolToIntFunc(Result[23]);
            }
            else
            {
                int[]  a   = new int[2];
                int    b   = _frmPLC.axActUtlType1.ReadDeviceBlock("X000", 2, out a[0]);
                string str = Convert.ToString(a[0], 2).PadLeft(16, '0');

                int[] array1 = new int[16];
                int[] array2 = new int[16];
                for (int i = 0; i < 16; i++)
                {
                    array1[i] = int.Parse(str.Substring(i, 1));
                }
                str = Convert.ToString(a[1], 2).PadLeft(16, '0');
                for (int i = 0; i < 16; i++)
                {
                    array2[i] = int.Parse(str.Substring(i, 1));
                }
                _layupPLC.Input000 = array1[15];
                _layupPLC.Input001 = array1[14];
                _layupPLC.Input002 = array1[13];
                _layupPLC.Input003 = array1[12];
                _layupPLC.Input004 = array1[11];
                _layupPLC.Input005 = array1[10];
                _layupPLC.Input006 = array1[9];
                _layupPLC.Input007 = array1[8];
                _layupPLC.Input010 = array1[7];
                _layupPLC.Input011 = array1[6];
                _layupPLC.Input012 = array1[5];
                _layupPLC.Input013 = array1[4];
                _layupPLC.Input014 = array1[3];
                _layupPLC.Input015 = array1[2];
                _layupPLC.Input016 = array1[1];
                _layupPLC.Input017 = array1[0];
                _layupPLC.Input020 = array2[15];
                _layupPLC.Input021 = array2[14];
                _layupPLC.Input022 = array2[13];
                _layupPLC.Input023 = array2[12];
                _layupPLC.Input024 = array2[11];
                _layupPLC.Input025 = array2[10];
                _layupPLC.Input026 = array2[9];
                _layupPLC.Input027 = array2[8];
                // _layupPLC.Input004 = array1[0];
                //Console.WriteLine(str);
                //   BitConverter
            }
        }
        private async Task ExecuteDiscreteReadCommand(ModbusFunctionCode functionCode, ushort startAddress, ushort quantity)
        {
            string verboseMessage = $"{baseLogString} entering ExecuteDiscreteReadCommand method, command's functionCode: {functionCode}, startAddress: {startAddress}, quantity:{quantity}.";

            Logger.LogVerbose(verboseMessage);

            bool[]    data;
            PointType pointType;

            if (functionCode == ModbusFunctionCode.READ_COILS)
            {
                verboseMessage = $"{baseLogString} ExecuteDiscreteReadCommand => about to call ModbusClient.ReadCoils({startAddress - 1}, {quantity}) method.";
                Logger.LogVerbose(verboseMessage);

                //KEY LOGIC
                pointType = PointType.DIGITAL_OUTPUT;
                data      = modbusClient.ReadCoils(startAddress - 1, quantity);

                verboseMessage = $"{baseLogString} ExecuteDiscreteReadCommand => ModbusClient.ReadCoils({startAddress - 1}, {quantity}) method SUCCESSFULLY executed. Resulting data count: {data.Length}.";
                Logger.LogVerbose(verboseMessage);
            }
            else if (functionCode == ModbusFunctionCode.READ_DISCRETE_INPUTS)
            {
                verboseMessage = $"{baseLogString} ExecuteDiscreteReadCommand => about to call ModbusClient.ReadDiscreteInputs({startAddress - 1}, {quantity}) method.";
                Logger.LogVerbose(verboseMessage);

                //KEY LOGIC
                pointType = PointType.DIGITAL_INPUT;
                data      = modbusClient.ReadDiscreteInputs(startAddress - 1, quantity);

                verboseMessage = $"{baseLogString} ExecuteDiscreteReadCommand => ModbusClient.ReadDiscreteInputs({startAddress - 1}, {quantity}) method SUCCESSFULLY executed. Resulting data count: {data.Length}.";
                Logger.LogVerbose(verboseMessage);
            }
            else
            {
                string errorMessage = $"{baseLogString} ExecuteDiscreteReadCommand => function code is neither ModbusFunctionCode.READ_COILS nor ModbusFunctionCode.READ_DISCRETE_INPUTS";
                Logger.LogError(errorMessage);
                throw new ArgumentException(errorMessage);
            }

            //this.discreteMeasurementCache = new Dictionary<long, DiscreteModbusData>(data.Length);
            this.discreteMeasurementCache.Clear();

            var modelReadAccessClient   = ScadaModelReadAccessClient.CreateClient();
            var modelUpdateAccessClient = ScadaModelUpdateAccessClient.CreateClient();

            var currentSCADAModel = await modelReadAccessClient.GetGidToPointItemMap();

            var currentAddressToGidMap = await modelReadAccessClient.GetAddressToGidMap();

            var commandValuesCache = await modelReadAccessClient.GetCommandDescriptionCache();

            for (ushort i = 0; i < data.Length; i++)
            {
                ushort address = (ushort)(startAddress + i);
                ushort value   = (ushort)(data[i] ? 1 : 0);

                if (!currentAddressToGidMap.ContainsKey((short)pointType))
                {
                    Logger.LogWarning($"{baseLogString} ExecuteDiscreteReadCommand => Point type: {pointType} is not in the current addressToGidMap.");
                    continue;
                }

                //for commands enqueued during model update, that are not valid
                if (!currentAddressToGidMap[(short)pointType].ContainsKey(address))
                {
                    Logger.LogWarning($"{baseLogString} ExecuteDiscreteReadCommand => trying to read value on address {address}, Point type: {pointType}, which is not in the current SCADA Model.");
                    continue;
                }

                long gid = currentAddressToGidMap[(short)pointType][address];

                //for commands enqueued during model update, that are not valid
                if (!currentSCADAModel.ContainsKey(gid))
                {
                    Logger.LogWarning($"{baseLogString} ExecuteDiscreteReadCommand => trying to read value for measurement with gid: 0x{gid:X16}, which is not in the current SCADA Model.");
                    continue;
                }

                if (!(currentSCADAModel[gid] is IDiscretePointItem pointItem))
                {
                    string message = $"{baseLogString} ExecuteDiscreteReadCommand => PointItem [Gid: 0x{gid:X16}] does not implement {typeof(IDiscretePointItem)}.";
                    Logger.LogError(message);
                    throw new InternalSCADAServiceException(message);
                }

                //KEY LOGIC
                if (pointItem.CurrentValue != value)
                {
                    pointItem = (IDiscretePointItem)(await modelUpdateAccessClient.UpdatePointItemRawValue(pointItem.Gid, value));
                    Logger.LogInformation($"{baseLogString} ExecuteDiscreteReadCommand => Alarm for Point [Gid: 0x{pointItem.Gid:X16}, Address: {pointItem.Address}] set to {pointItem.Alarm}.");
                }

                //LOGIC
                CommandOriginType commandOrigin = CommandOriginType.UNKNOWN_ORIGIN;

                if (commandValuesCache.ContainsKey(gid) && commandValuesCache[gid].Value == value)
                {
                    commandOrigin = commandValuesCache[gid].CommandOrigin;
                    await modelUpdateAccessClient.RemoveCommandDescription(gid);

                    Logger.LogDebug($"{baseLogString} ExecuteDiscreteReadCommand => Command origin of command address: {pointItem.Address} is set to {commandOrigin}.");

                    //LOGIC
                    DiscreteModbusData digitalData = new DiscreteModbusData(value, pointItem.Alarm, gid, commandOrigin);
                    this.discreteMeasurementCache.Add(gid, digitalData);

                    verboseMessage = $"{baseLogString} ExecuteDiscreteReadCommand => DiscreteModbusData added to measurementCache. MeasurementGid: {digitalData.MeasurementGid:X16}, Value: {digitalData.Value}, Alarm: {digitalData.Alarm}, CommandOrigin: {digitalData.CommandOrigin} .";
                    Logger.LogVerbose(verboseMessage);
                }
            }

            //LOGIC
            await modelUpdateAccessClient.MakeDiscreteEntryToMeasurementCache(this.discreteMeasurementCache, true);

            verboseMessage = $"{baseLogString} ExecuteDiscreteReadCommand => MakeDiscreteEntryToMeasurementCache method called. measurementCache count: {this.discreteMeasurementCache.Count}.";
            Logger.LogVerbose(verboseMessage);
        }