private void btnWriteMultipleRegisters_Click(object sender, EventArgs e)
{
try
{
if (!modbusClient.Connected)
{
modbusClient.IPAddress = txtIpAddressInput.Text;
modbusClient.Port = int.Parse(txtPortInput.Text);
modbusClient.Connect();
}
int[] registersToSend = new int[lsbAnswerFromServer.Items.Count];
for (int i = 0; i < lsbAnswerFromServer.Items.Count; i++)
{
registersToSend[i] = int.Parse(lsbAnswerFromServer.Items[i].ToString());
}
modbusClient.WriteMultipleRegisters(int.Parse(txtStartingAddressInput.Text) - 1, registersToSend);
}
catch (Exception exc)
{
MessageBox.Show(exc.Message, "Exception writing values to Server", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
modbusClient.Disconnect();
}
}
public static void sendDate()
{
int[] data = new int[7];
data[0] = 1;
data[1] = DateTime.Now.Year;
data[2] = DateTime.Now.Month;
data[3] = DateTime.Now.Day;
data[4] = DateTime.Now.Hour;
data[5] = DateTime.Now.Minute;
data[6] = DateTime.Now.Second;
try
{
PLC.WriteMultipleRegisters(84, data);
}
catch (EasyModbus.Exceptions.ModbusException e) {
GVL.readexc = true;
MessageBox.Show("Error Write Date : " + e.Message, "Info", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
static void Main(string[] args)
{
int[] registers = EasyModbus.ModbusClient.ConvertStringToRegisters("hello");
SerialPort serialport = new SerialPort("COM3");
/* serialport.PortName = "COM3";
* serialport.BaudRate = 9600;
* serialport.Parity = Parity.None;
* serialport.StopBits = StopBits.One;
* byte[] buffer = new byte[50];
* serialport.Open();
* byte[] bufferout = new byte[50];
* int numberOfBytesRead = 0;
* do
* {
* int quantity = serialport.Read(buffer, 0, 15);
* Buffer.BlockCopy(buffer, 0, bufferout, numberOfBytesRead, quantity);
* numberOfBytesRead = numberOfBytesRead + quantity;
* }
* while (numberOfBytesRead < 5);
* for (int i = 0; i < 15; i++)
* Console.WriteLine(bufferout[i].ToString());
* serialport.Write("ddddddddd");*/
EasyModbus.ModbusClient modbusClient = new EasyModbus.ModbusClient("192.168.178.75", 502);
modbusClient.Connect();
// Console.WriteLine("Execute FC5");
// modbusClient.WriteSingleCoil(0, true);
// Console.WriteLine("Execute FC6");
// modbusClient.WriteSingleRegister(0, 1234);
// Console.WriteLine("Execute FC15");
// modbusClient.WriteMultipleCoils(0, new bool[] { true, false, true, false, true, false, true });
Console.WriteLine("Execute FC16");
modbusClient.WriteMultipleRegisters(0, EasyModbus.ModbusClient.ConvertStringToRegisters("hallo2"));
// Console.WriteLine("Execute FC3");
// Console.WriteLine("Value of Holding Register 1000: " + modbusClient.ReadHoldingRegisters(1000, 1)[0]);
Console.ReadKey();
}
private void btnWriteMultipleRegisters_Click(object sender, EventArgs e)
{
try
{
if (!modbusClient.Connected)
{
button3_Click(null, null);
}
int[] registersToSend = new int[lsbWriteToServer.Items.Count];
for (int i = 0; i < lsbWriteToServer.Items.Count; i++)
{
registersToSend[i] = int.Parse(lsbWriteToServer.Items[i].ToString());
}
modbusClient.WriteMultipleRegisters(int.Parse(txtStartingAddressOutput.Text) - 1, registersToSend);
}
catch (Exception exc)
{
MessageBox.Show(exc.Message, "Exception writing values to Server", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
