public async Task ClientEventsTest()
{
int connectEvents = 0;
int disconnectEvents = 0;
using (var server = new MiniTestServer())
{
server.Start();
using (var client = new ModbusClient(IPAddress.Loopback, server.Port, new ConsoleLogger()))
{
client.Connected += (sender, args) =>
{
connectEvents++;
};
client.Disconnected += (sender, args) =>
{
disconnectEvents++;
};
Assert.AreEqual(0, connectEvents);
Assert.AreEqual(0, disconnectEvents);
await client.Connect();
Assert.IsTrue(client.IsConnected);
await EnsureWait(); // get events raised
Assert.AreEqual(1, connectEvents);
Assert.AreEqual(0, disconnectEvents);
await server.Stop();
await client.ReadHoldingRegisters(0, 0, 1);
await EnsureWait(); // time to set all information
Assert.IsFalse(client.IsConnected);
await EnsureWait(); // get events raised
Assert.AreEqual(1, connectEvents);
Assert.AreEqual(1, disconnectEvents);
server.Start();
await client.ConnectingTask;
Assert.IsTrue(client.IsConnected);
}
await EnsureWait(); // get events raised
Assert.AreEqual(2, connectEvents);
Assert.AreEqual(2, disconnectEvents);
}
}
public ModbusTCPService(string ipAddress, int port)
{
this.modbusClient = new ModbusClient(ipAddress, port);
try
{
modbusClient.Connect();
}
catch (Exception)
{
}
}
private void Btn_Init_Click(object sender, RoutedEventArgs e)
{
StopCamera();
try // Init Camera
{
//if (Lb_Status_Camera.Content.ToString() != "Good")
//{
//GetVideoDevices();
//StartCamera_02(VideoDevices[Cb_Camera.SelectedIndex].MonikerString);
StartCamera_02();
//flag_init_Camera = true;
Lb_Status_Camera.Content = "Good";
//}
}
catch
{
MessageBox.Show("Error103: Failt to start Camera");
StopCamera();
//StateMachine_NotInit();
//flag_init_Camera = false;
Lb_Status_Camera.Content = "Fail";
}
try // ---Modbus Server Setup
{
modbusClient = new ModbusClient(Paras.Modbus_Server_IP.Value, int.Parse(Paras.Modbus_Server_Port.Value));
modbusClient.LogFileFilename = Paras.Modbus_Server_LogFileFilename.Value;
modbusClient.Connect();
Dt_Modbus.Start();
//flag_init_Modbus = true;
Lb_Status_Modbus.Content = "Good";
}
catch
{
MessageBox.Show("Error102: Fail to connect to the Modbus Server at the address " + Paras.Modbus_Server_IP.Value + ":" + Paras.Modbus_Server_Port.Value);
//StateMachine_NotInit();
//flag_init_Modbus = false;
Lb_Status_Modbus.Content = "Fail";
}
if (Lb_Status_Camera.Content.ToString() == "Good" & Lb_Status_Modbus.Content.ToString() == "Good")
{
flag_init = true;
Lb_Status_Global.Content = "Good";
}
else
{
flag_init = false;
Lb_Status_Global.Content = "Fail";
}
}
public EasyModbusRTU(string comPort)
{
_master = new ModbusClient(comPort);
// configure serial port
_master.Baudrate = 9600;
_master.Parity = Parity.None;
_master.StopBits = StopBits.One;
_master.ConnectionTimeout = 500;
_master.Connect();
}
private void TnUstawCisnienie_N1_Click(object sender, RoutedEventArgs e)
{
ModbusClient modbusClient = new ModbusClient("192.168.1.101", 502); //Ip-Address and Port of Modbus-TCP-Server
modbusClient.Connect();
float CisnienieZadane_N1 = float.Parse(txtCisnienieZadane_N1.Text);
int[] aaa = ModbusClient.ConvertFloatToRegisters(CisnienieZadane_N1);
modbusClient.WriteMultipleRegisters(4512, aaa);
modbusClient.Disconnect();
}
//подключиться к серверу Modbus
public void ConnectToServer(string ip, int port)
{
if (modbusClient == null)
{
modbusClient = new ModbusClient();
}
//возможные исключения?
//исключение будет выбрасываться только при попытке подключения
//какие могут быть исключения помимо "timeout exception"
modbusClient.Connect(ip, port);
}
public bool connect(string ipaddress, int port)
{
try
{
_client.Connect(ipaddress, port);
return(true);
}
catch
{
return(false);;
}
}
static void Main(string[] args)
{
ModbusClient modbusClient = new ModbusClient("192.168.18.10", 502);
while (true)
{
DateTime myDateTime = DateTime.Now; // Read time value
string sqlFormattedDate = myDateTime.ToString("yyyy-MM-dd HH:mm:ss"); // Store timestamp as formatted string
try
{
if (modbusClient.Connected) //Controlling of the system is connected.
{
int[] csd3_1_14Array = modbusClient.ReadHoldingRegisters(0, 30); //Read data from MODBUS TCP IP, start in memory block 0 and read 30 memory blocks.
//int[] csd3_1_15Array = modbusClient.ReadHoldingRegisters(101, 100);
//int[] csd3_1_16Array = modbusClient.ReadHoldingRegisters(101, 100);
using (PLC_dbEntities db = new PLC_dbEntities()) // Entity framework linQ
{
CSD3_1_14 dataset_14 = new CSD3_1_14
{
Timestamp = sqlFormattedDate, // Store timestamp, is used as primary key
CO2 = csd3_1_14Array[0], // Store CO2 value 400 - 10000 ppm
Temperatur = (float)csd3_1_14Array[1] / 10, // Convert Temperature integer to float with 1 decimal and store.
Fugtighed = csd3_1_14Array[2], // Store Fugtighed value 0 - 100 %
Strøm = (float)csd3_1_14Array[3] / 100, // Convert Strøm integer to float with 2 decimals and store. (Do we need to remove negative values)
Spænding = (float)csd3_1_14Array[4] / 100, // Convert Spænding integer to float with 2 decimals and store. (Do we need to remove negative values)
Effekt = csd3_1_14Array[5], // Store Effekt value (Do we need to remove negative values)
Energi = csd3_1_14Array[6] + csd3_1_14Array[7] // Convert the two integers for Energi to one and store. (What operation is needed?)
};
db.CSD3_1_14.Add(dataset_14); // Save dataset to variable
db.SaveChanges(); //Save changes to SQL database
}
Console.WriteLine("[Data recieved] [" + sqlFormattedDate + "]");
Thread.Sleep(60000); // Sleeps for 60 s to limit data storing
}
else
{
Console.WriteLine("[" + sqlFormattedDate + "]: Connection not established, trying to connect.");
modbusClient.Connect(); // Connect to ModBUS TCPIP
}
}
catch (Exception ex)
{
Console.WriteLine("[ERROR] " + ex.ToString());
modbusClient.Disconnect();
Thread.Sleep(30000);
}
}
}
private void timer1_Tick(object sender, EventArgs e)
{
try
{
if (svimaster.Connected == false)
{
svimaster.UnitIdentifier = 1; // Not necessary since default slaveID = 1;
svimaster.Baudrate = 9600; // Not necessary since default baudrate = 9600
svimaster.Parity = System.IO.Ports.Parity.Even;
svimaster.StopBits = System.IO.Ports.StopBits.One;
svimaster.ConnectionTimeout = 1000;
svimaster.Connect();
label1.BackColor = Color.YellowGreen;
label1.Text = "Connect";
}
if (svimaster.Connected == true)
{
int[] Weight;
float NetWeight;
Weight = svimaster.ReadInputRegisters(25, 2);
NetWeight = ModbusClient.ConvertRegistersToFloat(Weight);
textBoxWeight.Text = Convert.ToString(Convert.ToUInt64(NetWeight.ToString()) - Convert.ToUInt64(textBoxNumberOfPareSnag.Text));
}
}
catch
{
svimaster.Disconnect();
try
{
svimaster.Connect();
}
catch
{
textBoxWeight.Text = "99999999";
}
}
}
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();
}
static void Main(string[] args)
{
ModbusClient mbus_client;
S7Client s7_client;
TProc tp = new TProc();
string ans;
Console.WriteLine("Select mode of operation:\n(M)odbus, (S)7Comm");
ans = Console.ReadLine();
if (ans == "M" || ans == "m")
{
mbus_client = new ModbusClient("127.0.0.1", 502);
try
{
mbus_client.Connect();
}
catch
{
Console.WriteLine("Cannot connect via Modbus TCP, aborting execution");
return;
}
Console.WriteLine("Succesfully connected via Modbus TCP, starting ticking...");
while (true)
{
Thread.Sleep(1000);
tp.Tick(mbus_client);
}
}
else if (ans == "S" || ans == "s")
{
s7_client = new S7Client();
try
{
s7_client.ConnectTo("192.168.56.101", 0, 2);
}
catch
{
Console.WriteLine("Cannot connect via S7 Comm, aborting execution");
return;
}
Console.WriteLine("Succesfully connected via S7 Comm, starting ticking...");
while (true)
{
Thread.Sleep(1000);
tp.Tick(s7_client);
}
}
else
{
Console.WriteLine("Invalid mode of operation");
}
}
private void button1_Click(object sender, EventArgs e)
{
// if (_modbusMaster == null)
// _modbusMaster = new RFEnlaces.ModbusProtocol.SerialRTU(comboBox1.SelectedItem.ToString());
modbusClient = new ModbusClient("COM3");
modbusClient.UnitIdentifier = 3;
modbusClient.Parity = System.IO.Ports.Parity.None;
modbusClient.StopBits = System.IO.Ports.StopBits.One;
modbusClient.ConnectionTimeout = 500;
modbusClient.Connect();
timer1.Start();
}
public void connectAndrzej()
{
//ModbusClient modbusClient = new ModbusClient("COM1");
ModbusClient modbusX = new ModbusClient("127.0.0.1", 502);
modbusX.ConnectionTimeout = 500;
modbusX.Connect();
int[] readHoldingRegisters = modbusX.ReadHoldingRegisters(0, 10);
foreach (int i in readHoldingRegisters)
{
Debug.WriteLine("Value of register " + i + "is" + readHoldingRegisters[i] + "\n");
}
}
string modbusClient_Connect()
{
try
{
modbusClient.Disconnect();
modbusClient.Connect(plcIP.Text, 502);
return(modbusClient.Connected ? "Conectado" : "Desconectado");
}
catch (Exception se)
{
return(se.Message);
}
}
public (bool rtn, string msg) Open(ePWR_PortName Port, int[] addrAry, int enb4Bit)
{
try
{
int idx = 0;
Any64 EnbItems = new Any64();
EnbItems.INT32_0 = enb4Bit;
foreach (var addr in addrAry)
{
var item = _dicItems[(ePWRREAD_ITEMS)idx];
item.bEnb = EnbItems[idx];
item.add = addr;
idx++;
}
modbusClnt = new ModbusClient();
modbusClnt.ConnectedChanged += new EasyModbus.ModbusClient.ConnectedChangedHandler(On_Connected);
modbusClnt.SerialPort = Port.ToString();
modbusClnt.Baudrate = 38400;
switch (type)
{
case ePWRTYPE.ElgenBattery:
modbusClnt.ReceiveDataChanged += new ModbusClient.ReceiveDataChangedHandler(On_ReceiveData);
modbusClnt.SendDataChanged += new ModbusClient.SendDataChangedHandler(On_SendData);
modbusClnt.Baudrate = 9600;
modbusClnt.StopBits = System.IO.Ports.StopBits.One;
break;
case ePWRTYPE.ElgenCharger:
modbusClnt.StopBits = System.IO.Ports.StopBits.One;
break;
case ePWRTYPE.AutonicMeter:
modbusClnt.Baudrate = 9600;
modbusClnt.StopBits = System.IO.Ports.StopBits.Two;
break;
default: return(false, $"Wrong {type} setting!!!!");
}
modbusClnt.Parity = System.IO.Ports.Parity.None;
modbusClnt.ConnectionTimeout = 500;
if (!modbusClnt.Connected)
{
modbusClnt.Connect();
}
return(true, null);
}
catch (Exception e)
{
return(false, e.ToString());
}
}
private void Form1_Load(object sender, EventArgs e)
{
WarDisplay = new WarningDisplay();
modbusClient = new ModbusClient("192.168.10.65", 502); //Ip-Address and Port of Modbus-TCP-Server
modbusClient.Connect(); //Connect to Server
if (modbusClient.Connected)
{
WarDisplay.Data = "=======================";
WarDisplay.Data = " Connection stablish ";
WarDisplay.Data = "=======================";
txtWarning.Text = WarDisplay.Data;
}
TData.Enabled = true;
}
public Connect(string ip, int port)
{
this.ip = ip;
this.port = port;
try
{
modbusClient = new ModbusClient(ip, port);
modbusClient.Connect();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public async Task ClientConnectTest()
{
using var server = new MiniTestServer();
server.Start();
using var client = new ModbusClient(IPAddress.Loopback, server.Port);
await client.Connect();
Assert.IsTrue(client.IsConnected, "Client shoud be connected");
await client.Disconnect();
Assert.IsFalse(client.IsConnected, "Client should not be connected");
}
// GET api/values
public double Get()
{
plc.Connect();
int[] read = plc.ReadHoldingRegisters(2, 1);
analogValue = read[0]; // I
mAValue = analogValue / 1000;
temperature = ((pvHigh - pvLow) / (iHigh - iLow)) * (mAValue - iLow) + pvLow;
result = Math.Round(temperature, 1);
return(result);
}
private void button_givedata_Click(object sender, EventArgs e)
{
dataGridView1.Rows.Clear();
modbusClient = new ModbusClient("192.168.100.8", 502); //Ip-Address and Port of Modbus-TCP-Server
modbusClient.Connect();
try
{
int Address = Convert.ToInt32(startingAddress.Text);
int kolvo = Convert.ToInt32(quantity.Text);
if (RadioHolding.Checked == true)
{
int[] readHoldingRegisters = modbusClient.ReadHoldingRegisters((Address - 40001), (kolvo - Address + 1));
for (int i = 0; i < readHoldingRegisters.Length; i++)
{
if (i < readHoldingRegisters.Length - 1)
{
dataGridView1.Rows.Insert(i, 1);
}
dataGridView1.Rows[i].Cells[1].Value = readHoldingRegisters[i].ToString();
dataGridView1.Rows[i].Cells[0].Value = (Address + i);
}
}
if (RadioInput.Checked == true)
{
int[] ReadInputRegisters = modbusClient.ReadInputRegisters((Address - 30001), (kolvo - Address + 1));
for (int i = 0; i < ReadInputRegisters.Length; i++)
{
if (i < ReadInputRegisters.Length - 1)
{
dataGridView1.Rows.Insert(i, 1);
}
dataGridView1.Rows[i].Cells[1].Value = ReadInputRegisters[i].ToString();
dataGridView1.Rows[i].Cells[0].Value = (Address + i);
}
}
button_changedata.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString() + "\n\nДиапазон адрессов:\n\nInputRegister - 30001\nHoldingRegisters - 40001");
}
}
public async Task ClientReadDeviceInformationBasicTest()
{
var expectedRequest = new byte[] { 0, 0, 0, 5, 13, 43, 14, 1, 0 };
var expectedResponse = new Dictionary <DeviceIDObject, string>
{
{ DeviceIDObject.VendorName, "AM.WD" },
{ DeviceIDObject.ProductCode, "Mini-Test" },
{ DeviceIDObject.MajorMinorRevision, "1.2.3.4" }
};
using (var server = new MiniTestServer())
{
server.RequestHandler = (request, clientIp) =>
{
CollectionAssert.AreEqual(expectedRequest, request.Skip(2).ToArray(), "Request is incorrect");
Console.WriteLine("Server sending response");
var bytes = new List <byte>();
bytes.AddRange(request.Take(2));
bytes.AddRange(new byte[] { 0, 0, 0, 0, 13, 43, 14, 1, 1, 0, 0, (byte)expectedResponse.Count });
var len = 8;
foreach (var kvp in expectedResponse)
{
var b = Encoding.ASCII.GetBytes(kvp.Value);
bytes.Add((byte)kvp.Key);
len++;
bytes.Add((byte)b.Length);
len++;
bytes.AddRange(b);
len += b.Length;
}
bytes[5] = (byte)len;
return(bytes.ToArray());
};
server.Start();
using (var client = new ModbusClient(IPAddress.Loopback, server.Port, new ConsoleLogger()))
{
await client.Connect();
Assert.IsTrue(client.IsConnected);
var deviceInfo = await client.ReadDeviceInformation(13, DeviceIDCategory.Basic);
Assert.IsTrue(string.IsNullOrWhiteSpace(server.LastError), server.LastError);
CollectionAssert.AreEqual(expectedResponse, deviceInfo, "Response is incorrect");
}
}
}
private void button5_Click(object sender, EventArgs e)
{
//mi yazma butonu
ModbusClient tcpclient = new ModbusClient(Convert.ToString(textBox1.Text), 502);
tcpclient.Connect();
int cc = Convert.ToInt32(textBox12.Text);
int[] mideger = ModbusClient.ConvertDoubleToTwoRegisters(Convert.ToInt32(textBox8.Text));
tcpclient.WriteMultipleRegisters(cc - 1, mideger);
//tcpclient.WriteSingleRegister(cc-1, mideger[0]);
//tcpclient.WriteSingleRegister(cc-1, mideger[1]);
}
private void bt_Connect_Click(object sender, EventArgs e)
{
try
{
modbusClient = new ModbusClient(tb_Modbus_Server_IP.Text, 502); //Ip-Address and Port of Modbus-TCP-Server
modbusClient.Connect();
lb_status.Text = "Connected!";
tmr_Modbus_Com.Enabled = true;
}
catch (Exception ex)
{
lb_status.Text = ex.ToString();
throw;
}
}
//Con 버튼
private void button1_Click(object sender, EventArgs e)
{
MBClient = new ModbusClient(textBox2.Text, 502);
if (MBClient.Connected != true)
{
MBClient.Connect();
if (MBClient.Connected == true)
{
button1.Enabled = false;
button2.Enabled = true;
button3.Enabled = false;
button4.Enabled = true;
}
}
}
private void BackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
while (whileBoolean)
{
Thread.Sleep(100);
try
{
if (!modbusClient.Connected)
{
string[] ports = SerialPort.GetPortNames();
modbusClient.SerialPort = ports[0];
modbusClient.UnitIdentifier = Convert.ToByte(Properties.Settings.Default.tensionSlave);
modbusClient.Baudrate = Properties.Settings.Default.tensionBaudRate;
modbusClient.Connect();
VarsTension.client = modbusClient;
if (!backgroundWorkerRead.IsBusy)
{
backgroundWorkerRead.RunWorkerAsync();
}
}
else if (modbusClient.Connected && !backgroundWorkerRead.IsBusy)
{
backgroundWorkerRead.RunWorkerAsync();
}
}
catch { }
//this.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() =>
//{
// if (modbusClient.Connected)
// ss.Text = i++.ToString();
// else
// sd.Text = j++.ToString();
//}));
}
}
/// <summary>
/// 센서 장비에 연결하고 정상 연결이 되면 true, 아니면 false 반환함.
/// </summary>
/// <param name="slave">ModbusClient 변수</param>
/// <param name="ip">IP 주소</param>
/// <param name="port">Port주소</param>
/// <returns></returns>
private static bool connect(ModbusClient slave, string ip, int port)
{
bool result = false;
try
{
slave.Connect(ip, port);
result = true;
}
catch (Exception e)
{
Console.WriteLine($"Connection Error: slaveID:{slave.UnitIdentifier}, IP:{ip}" + e.Message + " " + e.StackTrace);
}
return(result);
}
static async Task Run()
{
modbusClient = new ModbusClient("modbus.centralus.azurecontainer.io", 502);
await modbusClient.Connect();
int counter = 0;
do
{
Console.WriteLine(getRegister(counter).Result);
counter += 1;
} while (counter <= 4);
await modbusClient.Disconnect();
}
public bool ConnectToSlave(string IP)
{
bool ToReturn = false;
try
{
modbusClient = new ModbusClient(IP, 502); //Ip-Address and Port of Modbus-TCP-Server
modbusClient.Connect();
ToReturn = true;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
return(ToReturn);
}
private void button6_Click(object sender, EventArgs e)
{
//mf yazma butonu
ModbusClient tcpclient = new ModbusClient(Convert.ToString(textBox1.Text), 502);
tcpclient.Connect();
int dd = Convert.ToInt32(textBox13.Text);
float mff = float.Parse(textBox9.Text);
int[] mfdeger = ModbusClient.ConvertFloatToTwoRegisters(mff);
tcpclient.WriteMultipleRegisters(dd - 1, mfdeger);
//tcpclient.WriteSingleRegister(dd, mfdeger[0]);
//tcpclient.WriteSingleRegister(dd, mfdeger[1]);
}
private void ConnectToModbusClient()
{
int numberOfTries = 0;
int sleepInterval = 500;
string message = $"Connecting to modbus client...";
Console.WriteLine(message);
Logger.LogInfo(message);
while (!ModbusClient.Connected)
{
try
{
ModbusClient.Connect();
}
catch (ConnectionException ce)
{
Logger.LogWarn("ConnectionException on ModbusClient.Connect().", ce);
}
if (!ModbusClient.Connected)
{
numberOfTries++;
Logger.LogDebug($"Connecting try number: {numberOfTries}.");
if (numberOfTries >= 100)
{
sleepInterval = 1000;
}
Thread.Sleep(sleepInterval);
}
else if (!ModbusClient.Connected && numberOfTries == int.MaxValue)
{
string timeoutMessage = "Failed to connect to Modbus client by exceeding the maximum number of connection retries.";
Logger.LogError(timeoutMessage);
throw new Exception(timeoutMessage);
}
else
{
message = $"Successfully connected to modbus client.";
Console.WriteLine(message);
Logger.LogInfo(message);
}
}
}
