static void Main(string[] args)
{
Console.WriteLine("Enter the test IP address...");
string ipAddress = Console.ReadLine();
ModbusMasterUdp mbTcp = new ModbusMasterTcp(ipAddress, 502);
int count = 1000; // Number of modbus request to process
Stopwatch sw1 = new Stopwatch();
Console.WriteLine("Press any key to run test...");
Console.ReadKey();
Console.WriteLine("Test: " + count.ToString() + " ReadInputRegisters at IP address: " + ipAddress);
sw1.Start();
wmnRet _wmnReceiveRet;
_wmnReceiveRet = mbTcp.Connect();
if (_wmnReceiveRet.Value != 0)
{
Console.WriteLine(_wmnReceiveRet.Text);
}
_wmnReceiveRet = mbTcp.Connect();
if (_wmnReceiveRet.Value != 0)
{
Console.WriteLine(_wmnReceiveRet.Text);
}
else
{
ushort[] data;
for (int i = 0; i < count; i++)
{
_wmnReceiveRet = mbTcp.ReadInputRegisters(0, 12288, 100, out data);
if (_wmnReceiveRet.Value != 0)
{
Console.WriteLine("Error in cycle " + i.ToString() + " - Message: " + _wmnReceiveRet.Text);
break;
}
}
mbTcp.Disconnect();
}
sw1.Stop();
Console.WriteLine("Typical cycletime: " + sw1.ElapsedMilliseconds / count + " mSec");
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}
private void ReadInputRegister()
{
ushort[] readData;
wmnRet _wmnReceiveRet = mbm.ReadInputRegisters(Convert.ToByte(txtUnitId.Text),
Convert.ToUInt16(txtReadAddress.Text),
Convert.ToUInt16(txtReadCount.Text),
out readData);
if (_wmnReceiveRet.Value == 0)
{
for (int i = 0; i < readData.Length; i++)
{
txtData.Text += "Address[" + (Convert.ToUInt16(txtReadAddress.Text) + i).ToString() + "] Value: " + readData[i].ToString() + "; \r\n";
}
}
else
{
txtData.Text = _wmnReceiveRet.Text;
}
}