// @@ 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;
}
}
//@@ 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);
}
