//@@ Close External Calibrated leak @@//
public static void Close_Extleak(int slotNum)
{
try
{
DAS.WriteLine("ROUTE:OPEN (@11{0})", slotNum);
}
catch (Exception)
{
throw;
}
}
//@@ Open the external calibrated leak @@//
public static void Open_Extleak(int slotNum)
{
try
{
DAS.WriteLine("ROUTE:CLOSE (@11{0})", slotNum);
}
catch (Exception)
{
throw;
}
}
//@@ Power ON the UUT @@//
public static void DAS_Power_ON(string slotNum)
{
try
{
// before power ON make sure that all 4 relays is open
DAS_Power_OFF(slotNum);
Thread.Sleep(2000);
DAS.WriteLine("ROUTe:CLOSE " + Channel);
slotNum = null;
}
catch (Exception)
{
throw;
}
}
// @@ Measure the DC voltage drop between the black and red wire of the chasis fan connector. The acceptable range is 22.8V ~ 25.2V @@ //
public static string Measure_DCV(string channel)
{
try
{
DAS.WriteLine("MEASure:VOLT:DC? (@ " + channel + ")");
Thread.Sleep(2000);
string retval = DAS.Read();
return(retval);
}
catch (Exception)
{
throw;
}
}
//@@ Measure Resistance between ground blade and test port metal @@//
public static string Measure_Resistance(int switching, string res_range)
{
try
{
DAS.WriteLine("MEASure:RES? " + res_range + ", (@" + (Res_channel + switching) + ")");
Thread.Sleep(2000);
string reading = DAS.Read();
return(reading);
}
catch (Exception)
{
throw;
}
}
// Hairus added to get more accurate resistance measurement.
/// <summary>
/// To configure resistance measurement range and resolution for specific channel
/// </summary>
/// <param name="channel">Channel to be configured</param>
/// <param name="range">Resistance range</param>
/// <param name="resolution">Resolution</param>
public static double Measure_Resistance(int channel, string range, string resolution)
{
try
{
int finalChannel = Res_channel + channel;
//DAS.WriteLine("ROUTE:SCAN (@)");
DAS.WriteLine("CONF:RES {0},{1},(@{2})", range, resolution, finalChannel);
//DAS.WriteLine("ROUT:SCAN (@{0})", channel);
//Thread.Sleep(3000);
DAS.WriteLine("ROUT:CHAN:DELAY 5");
DAS.WriteLine("INIT");
DAS.WriteLine("FETCH?");
var reading = DAS.ReadNumberAsDouble();
return(reading);
}
catch (Exception)
{
throw;
}
}
//@@ Power OFF the UUT @@//
public static void DAS_Power_OFF(string slotNum)
{
try
{
string channel = string.Empty;
if (slotNum == "1")
{
channel = "(@101,102,103,104)";
DAS.WriteLine("ROUTe:OPEN " + channel);
}
else
{
channel = "(@105,106,107,108)";
DAS.WriteLine("ROUTe:OPEN " + channel);
}
//DAS.WriteLine("ROUTe:OPEN " + Channel);
slotNum = null;
}
catch (Exception)
{
throw;
}
}
//@@ Measure resistance between line blade and neutral blade. The acceptable range is based on model number of the UUT. @@//
public static Boolean Measure_Res_LB_NB_ON(string modelnumber, string res_range)
{
Boolean status = false;
DAS.Timeout = 10000;
try
{
//115V, PR02 and PD03
if (modelnumber == "VSPR021" || modelnumber == "VSPD030")
{
DAS.WriteLine("MEASure:RES? " + res_range + ", (@" + (Res_channel + 4) + ")");
Thread.Sleep(2000);
string reading = DAS.Read();
if (Convert.ToDouble(reading) >= 2.0 && Convert.ToDouble(reading) <= 15.0)
{
status = true;
}
else
{
throw new Exception("Measured value out of acceptable range.");
}
}
//230V, PR02 and PD03
else if (modelnumber == "VSPR022" || modelnumber == "VSPD032")
{
DAS.WriteLine("MEASure:RES? " + res_range + ", (@" + (Res_channel + 4) + ")");
Thread.Sleep(2000);
string reading = DAS.Read();
if (Convert.ToDouble(reading) >= 9.2 && Convert.ToDouble(reading) <= 60.0)
{
status = true;
}
else
{
throw new Exception("Measured value out of acceptable range.");
}
}
//115V, MR15 and BR15
else if (modelnumber == "VSMR151" || modelnumber == "VSBR151")
{
DAS.WriteLine("MEASure:RES? " + res_range + ", (@" + (Res_channel + 4) + ")");
Thread.Sleep(2000);
string reading = DAS.Read();
if (Convert.ToDouble(reading) >= 1.0 && Convert.ToDouble(reading) <= 5.0)
{
status = true;
}
else
{
throw new Exception("Measured value out of acceptable range.");
}
}
//230V, MR15 and BR15
else if (modelnumber == "VSMR152" || modelnumber == "VSBR152")
{
DAS.WriteLine("MEASure:RES? " + res_range + ", (@" + (Res_channel + 4) + ")");
Thread.Sleep(2000);
string reading = DAS.Read();
if (Convert.ToDouble(reading) >= 3.2 && Convert.ToDouble(reading) <= 15.0)
{
status = true;
}
else
{
throw new Exception("Measured value out of acceptable range.");
}
}
//115V, MD15, MD30, BD15 and BD30
else if (modelnumber == "VSMD301" || modelnumber == "VSBD301" || modelnumber == "G8601-64004" || modelnumber == "G8602-64004")
{
DAS.WriteLine("MEASure:RES? " + res_range + ", (@" + (Res_channel + 4) + ")");
Thread.Sleep(2000);
string reading = DAS.Read();
if (Convert.ToDouble(reading) >= 0.5 && Convert.ToDouble(reading) <= 1.2)
{
status = true;
}
else
{
throw new Exception("Measured value out of acceptable range.");
}
}
//230V, MD15, MD30, BD15 and BD30
else if (modelnumber == "VSMD302" || modelnumber == "VSBD302" || modelnumber == "G8601-64005" || modelnumber == "G8602-64005")
{
DAS.WriteLine("MEASure:RES? " + res_range + ", (@" + (Res_channel + 4) + ")");
Thread.Sleep(2000);
string reading = DAS.Read();
if (Convert.ToDouble(reading) >= 1.0 && Convert.ToDouble(reading) <= 10.0)
{
status = true;
}
else
{
throw new Exception("Measured value out of acceptable range.");
}
}
else
{
throw new Exception("Unknown model number.");
}
}
catch (Exception)
{
throw;
}
return(status);
}