private void timer1_Tick(object sender, EventArgs e)
{
GetData();
ConnectOPC();
ReadOPC();
_reader.Disconnect();
_reader2.Disconnect();
}
private void ConnectOPCServer()
{
Overall_Status = new NetworkVariableReader <bool>(networkVariableDataSource1.Bindings[0].Location);
EmergencyStop = new NetworkVariableWriter <bool>(networkVariableDataSource1.Bindings[1].Location);
Station1Status = new NetworkVariableReader <bool>(networkVariableDataSource1.Bindings[2].Location);
Station2Status = new NetworkVariableReader <bool>(networkVariableDataSource1.Bindings[3].Location);
Station3Status = new NetworkVariableReader <bool>(networkVariableDataSource1.Bindings[4].Location);
Station4Status = new NetworkVariableReader <bool>(networkVariableDataSource1.Bindings[5].Location);
Station1_Status = new NetworkVariableSubscriber <bool>(networkVariableDataSource1.Bindings[2].Location);
Station2_Status = new NetworkVariableSubscriber <bool>(networkVariableDataSource1.Bindings[3].Location);
Station3_Status = new NetworkVariableSubscriber <bool>(networkVariableDataSource1.Bindings[4].Location);
Station4_Status = new NetworkVariableSubscriber <bool>(networkVariableDataSource1.Bindings[5].Location);
//Handles
Station1_Status.DataUpdated += new EventHandler <DataUpdatedEventArgs <bool> >(S1S);
Station2_Status.DataUpdated += new EventHandler <DataUpdatedEventArgs <bool> >(S2S);
Station3_Status.DataUpdated += new EventHandler <DataUpdatedEventArgs <bool> >(S3S);
Station4_Status.DataUpdated += new EventHandler <DataUpdatedEventArgs <bool> >(S4S);
//Connects
Overall_Status.Connect();
Station1Status.Connect();
Station2Status.Connect();
Station3Status.Connect();
Station4Status.Connect();
EmergencyStop.Connect();
Station1_Status.Connect();
Station2_Status.Connect();
Station3_Status.Connect();
Station4_Status.Connect();
//System
Sys_Status.Value = Convert.ToBoolean(Overall_Status.ReadData().GetValue());
switch (Sys_Status.Value)
{
case true:
label7.Text = "Operational";
break;
case false:
label7.Text = "Not Operational";
break;
}
//Station 1
bool data = Station1Status.ReadData().GetValue();
Station_1.Value = data;
switch (Station_1.Value)
{
case true:
label8.Text = "Operational";
break;
case false:
label8.Text = "Not Operational";
break;
}
//Station 2
data = Station2Status.ReadData().GetValue();
Station_2.Value = data;
switch (Station_2.Value)
{
case true:
label9.Text = "Operational";
break;
case false:
label9.Text = "Not Operational";
break;
}
//Station 3
data = Station3Status.ReadData().GetValue();
Station_3.Value = data;
switch (Station_3.Value)
{
case true:
label10.Text = "Operational";
break;
case false:
label10.Text = "Not Operational";
break;
}
//Station 4
data = Station4Status.ReadData().GetValue();
Station_4.Value = data;
switch (Station_4.Value)
{
case true:
label11.Text = "Operational";
break;
case false:
label11.Text = "Not Operational";
break;
}
Station1Status.Disconnect();
Station2Status.Disconnect();
Station3Status.Disconnect();
Station4Status.Disconnect();
}
private void Form1_FormClosing(object sender, FormClosedEventHandler e)
{
_reader.Disconnect();
}
