//OPC UA Simulator connection
private async void Connect_Click(object sender, RoutedEventArgs e)
{
if (OPCUAClient.Connected == true)
{
MessageList.Items.Add("It is connected!");
return;
}
var certificateFile = await Package.Current.InstalledLocation.GetFileAsync(@"Client.Uwp.pfx");
OPCUAClient.CertificateFilePath = certificateFile.Path;
OPCUAClient.ServerAddress = ConnectionString.Text;
var res = OPCUAClient.Connect();
if (res.Success == true)
{
MessageList.Items.Add("Connection is successful. " + ConnectionString.Text);
List <OPCReadNode> ReadOPCNodes = new List <OPCReadNode>();
OPCReadNode onenode = new OPCReadNode();
onenode.Name = "DistanceMin";
onenode.NodeId = "ns=3;s=DistanceMin";
ReadOPCNodes.Add(onenode);
OPCReadNode onenode1 = new OPCReadNode();
onenode1.Name = "DistanceMax";
onenode1.NodeId = "ns=3;s=DistanceMax";
ReadOPCNodes.Add(onenode1);
OPCReadNode onenode2 = new OPCReadNode();
onenode2.Name = "TorqueMin";
onenode2.NodeId = "ns=3;s=TorqueMin";
ReadOPCNodes.Add(onenode2);
OPCReadNode onenode3 = new OPCReadNode();
onenode3.Name = "TorqueMax";
onenode3.NodeId = "ns=3;s=TorqueMax";
ReadOPCNodes.Add(onenode3);
var resultreadopc = await OPCUAClient.ReadValues(ReadOPCNodes);
if (resultreadopc.Success == true)
{
foreach (var item in resultreadopc.OPCValues)
{
if (item.Name == "DistanceMin" && item.IsGood == true)
{
DistanceMin.Value = (double)item.Value;
}
else if (item.Name == "DistanceMax" && item.IsGood == true)
{
DistanceMax.Value = (double)item.Value;
}
else if (item.Name == "TorqueMin" && item.IsGood == true)
{
TorqueMin.Value = (double)item.Value;
}
else if (item.Name == "TorqueMax" && item.IsGood == true)
{
TorqueMax.Value = (double)item.Value;
}
}
}
else
{
MessageList.Items.Add("Limit values reading - OPC UA communication error!");
}
}
else
{
MessageList.Items.Add("Connection is not successful! " + ConnectionString.Text);
}
}
//Manufacturing process
private async void Start_Click(object sender, RoutedEventArgs e)
{
LoadingControl.IsLoading = true;
MessageList.Items.Clear();
if (OPCUAClient.Connected == false)
{
MessageList.Items.Add("Not connected to the OPC UA server!");
LoadingControl.IsLoading = false;
return;
}
#region Read Run Status
List <OPCReadNode> ReadOPCNodes = new List <OPCReadNode>();
OPCReadNode onenode = new OPCReadNode();
onenode.Name = "Run";
onenode.NodeId = "ns=3;s=Run";
ReadOPCNodes.Add(onenode);
var resultreadopc = await OPCUAClient.ReadValues(ReadOPCNodes);
bool GoodTag = false;
bool RunStatus = false;
if (resultreadopc.Success == true)
{
foreach (var item in resultreadopc.OPCValues)
{
if (item.Name == "Run" && item.IsGood == true)
{
GoodTag = true;
if ((double)item.Value > 0)
{
RunStatus = true;
}
}
}
}
else
{
MessageList.Items.Add("OPC UA communication error!");
LoadingControl.IsLoading = false;
return;
}
if (GoodTag == false)
{
MessageList.Items.Add("OPC UA communication error!");
LoadingControl.IsLoading = false;
return;
}
if (RunStatus == true)
{
MessageList.Items.Add("Process is running!");
LoadingControl.IsLoading = false;
return;
}
#endregion
#region Start Process
List <OPCWriteNode> OPCNodes = new List <OPCWriteNode>();
OPCWriteNode onenodew = new OPCWriteNode();
onenodew.Name = "Run";
onenodew.NodeId = "ns=3;s=Run";
onenodew.Value = 1.0; //true
OPCNodes.Add(onenodew);
OPCWriteNode onenodew1 = new OPCWriteNode();
onenodew1.Name = "Completed";
onenodew1.NodeId = "ns=3;s=Completed";
onenodew1.Value = 0.0; //false
OPCNodes.Add(onenodew1);
OPCWriteNode onenodew2 = new OPCWriteNode();
onenodew2.Name = "Error";
onenodew2.NodeId = "ns=3;s=Error";
onenodew2.Value = 0.0; //false
OPCNodes.Add(onenodew2);
OPCWriteNode onenodew4 = new OPCWriteNode();
onenodew4.Name = "ProcessStatus";
onenodew4.NodeId = "ns=3;s=ProcessStatus";
onenodew4.Value = 0.0;
OPCNodes.Add(onenodew4);
OPCWriteNode onenodew5 = new OPCWriteNode();
onenodew5.Name = "Distance";
onenodew5.NodeId = "ns=3;s=Distance";
onenodew5.Value = 0.0;
OPCNodes.Add(onenodew5);
OPCWriteNode onenodew6 = new OPCWriteNode();
onenodew6.Name = "Torque";
onenodew6.NodeId = "ns=3;s=Torque";
onenodew6.Value = 0.0;
OPCNodes.Add(onenodew6);
var resultw1 = await OPCUAClient.WriteValues(OPCNodes);
if (resultw1.Success == false)
{
MessageList.Items.Add("Process start is not successful! " + resultw1.ErrorMessage);
}
else
{
MessageList.Items.Add("Process start is successful.");
}
await Task.Delay(5000);
#endregion
#region Process 1
List <OPCWriteNode> OPCNodes20 = new List <OPCWriteNode>();
OPCWriteNode onenodew20 = new OPCWriteNode();
onenodew20.Name = "ProcessStatus";
onenodew20.NodeId = "ns=3;s=ProcessStatus";
onenodew20.Value = 1.0;
OPCNodes20.Add(onenodew20);
var resultw2 = await OPCUAClient.WriteValues(OPCNodes20);
if (resultw2.Success == false)
{
MessageList.Items.Add("Process 1 start is not successful! " + resultw2.ErrorMessage);
}
else
{
MessageList.Items.Add("Process 1 start is successful.");
}
await Task.Delay(8000);
#endregion
#region Process 2
List <OPCWriteNode> OPCNodes30 = new List <OPCWriteNode>();
OPCWriteNode onenodew30 = new OPCWriteNode();
onenodew30.Name = "ProcessStatus";
onenodew30.NodeId = "ns=3;s=ProcessStatus";
onenodew30.Value = 2.0;
OPCNodes30.Add(onenodew30);
var resultw3 = await OPCUAClient.WriteValues(OPCNodes30);
if (resultw3.Success == false)
{
MessageList.Items.Add("Process 2 start is not successful! " + resultw3.ErrorMessage);
}
else
{
MessageList.Items.Add("Process 2 start is successful.");
}
await Task.Delay(12000);
#endregion
#region Process 3
List <OPCWriteNode> OPCNodes40 = new List <OPCWriteNode>();
OPCWriteNode onenodew40 = new OPCWriteNode();
onenodew40.Name = "ProcessStatus";
onenodew40.NodeId = "ns=3;s=ProcessStatus";
onenodew40.Value = 3.0;
OPCNodes40.Add(onenodew40);
var resultw4 = await OPCUAClient.WriteValues(OPCNodes40);
if (resultw4.Success == false)
{
MessageList.Items.Add("Process 3 start is not successful! " + resultw4.ErrorMessage);
}
else
{
MessageList.Items.Add("Process 3 start is successful.");
}
await Task.Delay(6000);
#endregion
#region Process Completed
List <OPCWriteNode> OPCNodesC = new List <OPCWriteNode>();
Random rnd = new Random();
OPCWriteNode onenodewc = new OPCWriteNode();
onenodewc.Name = "Run";
onenodewc.NodeId = "ns=3;s=Run";
onenodewc.Value = 0.0; //false
OPCNodesC.Add(onenodewc);
OPCWriteNode onenodewc1 = new OPCWriteNode();
onenodewc1.Name = "Completed";
onenodewc1.NodeId = "ns=3;s=Completed";
onenodewc1.Value = 1.0; //true
OPCNodesC.Add(onenodewc1);
double distance = Convert.ToDouble(rnd.Next(1, 100)) / 10;
double torque = Convert.ToDouble(rnd.Next(1, 100)) / 10;
bool error = false;
if (torque < TorqueMin.Value || torque > TorqueMax.Value || distance < DistanceMin.Value || distance > DistanceMax.Value)
{
MessageList.Items.Add("Product quality is not good! Distance: " + distance + " mm Torque: " + torque + " kN");
error = true;
}
else
{
MessageList.Items.Add("Product quality is good. Distance: " + distance + " mm Torque: " + torque + " kN");
}
OPCWriteNode onenodewc2 = new OPCWriteNode();
onenodewc2.Name = "Error";
onenodewc2.NodeId = "ns=3;s=Error";
if (error == false)
{
onenodewc2.Value = 0.0; //false
}
else
{
onenodewc2.Value = 1.0; //true
}
OPCNodesC.Add(onenodewc2);
OPCWriteNode onenodewc4 = new OPCWriteNode();
onenodewc4.Name = "ProcessStatus";
onenodewc4.NodeId = "ns=3;s=ProcessStatus";
onenodewc4.Value = 0.0;
OPCNodesC.Add(onenodewc4);
OPCWriteNode onenodewc5 = new OPCWriteNode();
onenodewc5.Name = "Distance";
onenodewc5.NodeId = "ns=3;s=Distance";
onenodewc5.Value = distance;
OPCNodesC.Add(onenodewc5);
OPCWriteNode onenodewc6 = new OPCWriteNode();
onenodewc6.Name = "Torque";
onenodewc6.NodeId = "ns=3;s=Torque";
onenodewc6.Value = torque;
OPCNodesC.Add(onenodewc6);
var resultwc1 = await OPCUAClient.WriteValues(OPCNodesC);
if (resultwc1.Success == false)
{
MessageList.Items.Add("Process completed is not successful! " + resultwc1.ErrorMessage);
}
else
{
MessageList.Items.Add("Process completed is successful.");
}
#endregion
LoadingControl.IsLoading = false;
}
