public double ReadDouble(string variable, int decimalNumbers)
{
PLC.Open();
double value = Math.Round(Convert.ToDouble((uint)PLC.Read(variable)), decimalNumbers);
PLC.Close();
return(value);
}
public bool ReadBool(DataType dataType, int db, int startByteAdr)
{
PLC.Open();
bool value = Convert.ToBoolean(PLC.ReadBytes(dataType, db, startByteAdr, 1)[0]);
PLC.Close();
return(value);
}
public bool ReadBool(string variable)
{
PLC.Open();
bool value = (bool)(PLC.Read(variable));
PLC.Close();
return(value);
}
public bool Close()
{
try
{
PLC.Close();
return(true);
}
catch (Exception)
{
return(false);
}
}
public int ReadInt(string variable)
{
//int test = Int.FromByteArray((byte[])PLC.Read(variable));
PLC.Open();
var value = PLC.Read(variable);
PLC.Close();
if (Convert.ToInt32(value) == 0)
{
return(0);
}
return((ushort)value);
}
public bool CloseConnection()
{
try
{
PLC.Close();
SetErrorMessageOk();
return(true);
}
catch (Exception ex)
{
SetErrorMessageBad(ex.Message);
return(false);
}
}
private void bndisconnect_Click(object sender, EventArgs e)
{
try
{
if (plc != null)
{
plc.Close();
btnconnect.Enabled = true;
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Information", MessageBoxButtons.OKCancel, MessageBoxIcon.Error);
}
}
public void Close()
{
isConnect = false;
plc.Close();
}