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);
}
}
}
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 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();
}
}
