public static tcFunctionResult tcConnect()
{
try
{
tcConnectorConfig = XDocument.Load(tcConfigPath);
}
catch (Exception ex)
{
LogMessage(string.Format("{0}\t: {1}", "Unable to load PlcConfig.xml", ex.Message));
return(tcFunctionResult.TC_FAIL_TO_LOAD_PLC_CONFIG);
}
XElement tcPLC = tcConnectorConfig.Root;//("Plc");
tcClient = new TcAdsClient();
try
{
tcClient.Connect(tcPLC.Attribute("AmsNetId").Value, int.Parse(tcPLC.Attribute("AmsPort").Value));
}
catch (Exception ex)
{
LogMessage(string.Format("{0}\t: {1}", "Unable to connect to device", ex.Message));
return(tcFunctionResult.TC_FAIL_TO_CONNECT_DEVICE);
}
LogMessage(string.Format("{0}\t: {1}", "Report", "Device connected."));
return(tcFunctionResult.TC_SUCCESS);
}
private void textBoxPLCSetPosition_TextChanged(object sender, TextChangedEventArgs e)
{
using (var client = new TwinCAT.Ads.TcAdsClient())
{
try
{
client.Connect(851);
if (textBoxPLCSetPosition.Text == "")
{
return;
}
double dPos = Convert.ToDouble(textBoxPLCSetPosition.Text);
//client.WriteSymbol("MyGVL.MyBoolVar", false, reloadSymbolInfo: true);
client.WriteSymbol("P_Motion2.stAxis.PlcToNc.ExtSetPos", dPos, reloadSymbolInfo: true);
client.Dispose();
}
catch (TwinCAT.Ads.AdsErrorException ex)
{
MessageBox.Show("PLC Control Error: \r\n\r\n" + ex.Message);
//Application.Current.Shutdown();
}
catch (System.FormatException ex)
{
textBoxPLCSetPosition.Text = "0";
MessageBox.Show("Invalid float value for Position. ErrMsg: \r\n\r\n" + ex.Message);
}
}
}
private void buttonFalse_Click(object sender, RoutedEventArgs e)
{
using (var client = new TwinCAT.Ads.TcAdsClient())
{
try
{
client.Connect(851);
// creates a stream with a length of 4 byte
AdsStream ds = new AdsStream(4);
BinaryWriter bw = new BinaryWriter(ds);
ds.Position = 0;
bw.Write(Convert.ToInt32(textBox.Text));
// writes a DINT to PLC
client.Write(0x4020, 0x0001, ds);
//client.WriteSymbol("MyGVL.MyBoolVar", false, reloadSymbolInfo: true);
client.WriteSymbol("P_Motion2.ati_xStart", false, reloadSymbolInfo: true);
client.Dispose();
}
catch (TwinCAT.Ads.AdsErrorException ex)
{
MessageBox.Show("PLC Control Error: \r\n\r\n" + ex.Message);
}
catch (System.FormatException ex)
{
textBoxPLCSetPosition.Text = "0";
MessageBox.Show("Invalid float value for Position. ErrMsg: \r\n\r\n" + ex.Message);
}
}
}
public MainWindow()
{
InitializeComponent();
/// casting the content into panel
Panel mainContainer = (Panel)this.Content;
/// GetAll UIElement
UIElementCollection element = mainContainer.Children;
/// casting the UIElementCollection into List
List <FrameworkElement> lstElement = element.Cast <FrameworkElement>().ToList();
/// Getting all Control from list
var lstControl = lstElement.OfType <Control>();
foreach (var control in lstControl)
{
this.communicationManager
.Register(control as Control);
}
this.components = new System.ComponentModel.Container();
this.loopTime = new System.Windows.Forms.Timer(this.components);
this.loopTimer = new System.Windows.Forms.Timer(this.components);
// loopTime
//
loopTime.Tick += new System.EventHandler(this.loopTime_Tick);
this.loopTimer.Tick += (s, e) =>
{
this.communicationManager.Poll();
};
this.clientBool = new TwinCAT.Ads.TcAdsClient();
this.clientBool.Connect(851);
this.loopTimer.Enabled = true;
this.loopTime.Enabled = true;
this.loopTimer.Start();
}
private void buttonTrue_Click(object sender, RoutedEventArgs e)
{
using (var client = new TwinCAT.Ads.TcAdsClient())
{
client.Connect(851);
// creates a stream with a length of 4 byte
AdsStream ds = new AdsStream(4);
BinaryReader br = new BinaryReader(ds);
// reads a DINT from PLC
client.Read(0x4020, 0x0001, ds);
ds.Position = 0;
label1.Content = br.ReadInt32().ToString();
//client.WriteSymbol("MyGVL.MyBoolVar", true, reloadSymbolInfo: true);
client.WriteSymbol("P_Motion2.ati_xStart", true, reloadSymbolInfo: true);
client.Dispose();
}
}
