static void Main(string[] args)
{
try
{
using (TcpClient client = new TcpClient("127.0.0.1", 502))
{
client.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
ModbusTcpMaster master = ModbusTcpMaster.CreateTcp(client);
// read five input values
ushort startAddress = 100;
ushort numInputs = 5;
bool[] inputs = master.ReadInputs(startAddress, numInputs);
for (int i = 0; i < numInputs; i++)
Console.WriteLine("Input {0}={1}", startAddress + i, inputs[i] ? 1 : 0);
while (true)
{
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
/// 连接到Robot
/// </summary>
/// <param name="ip"></param>
public void Connect(string ip)
{
if (ip.Length == 0)
{
return;
}
try
{
client = new TcpClient(ip, 502);
client.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
master = ModbusTcpMaster.CreateTcp(client);
isBusy = false;
TxtIP.Text = ip;
}
catch (Exception x)
{
ShowStatus("Modbus 连接失败!" + x.Message, false);
if (client != null)
{
client.Close();
}
client = null;
}
}