Creating and Modifying Programs
Creating an Equilibration Program

An equilibration program of a Summit HPLC System (consisting of a P680A LPG, ASI-100 with temperature control, TCC-100 with motorized switching valve (MSV), and UVD 340U) could look as follows:

-12.800  %B = 0.0 [%]

 %C = 0.0 [%]

 %D = 0.0 [%]

 Pressure.LowerLimit = 0 [bar]

 Pressure.UpperLimit = 400 [bar]

 Pump_Pressure.Ripple.UpperLimit = 3.0 [%]

 RearSealLeakLimit = 5

 MsvPosition = A

 ActiveColumn = Column_A

 

 MaximumFlowRamp = 10000.00 [ml/min²]

 Flow = 0.000 [ml/min]

Message "Please carefully observe the following instructions. Please note that disregarding the instructions might cause erroneous results or damage parts of your system."

Message "Open the purge valve screw(s)."

Message "CHECK!!! Make sure that the purge valve screw(s) is(are) open!!!"

 Flow = 0.000 [ml/min]

 

-12.700  Flow = 5.000 [ml/min]

Message "Wait at least 5 minutes while the pump purges with a flow of 5.000 ml/min before clicking the 'OK' button; take care that no air bubbles occur in the corresponding channel(s)."

 

 -12.600  Flow = 5.000 [ml/min]

 

-12.500  Flow = 0.000 [ml/min]

Message "Close the purge valve screw(s)."

 

WashSpeed = 10.00 [µl/s]

DispSpeed = 10.00 [µl/s]

Message "Verify that you have placed the 4 mL vials in the correct positions: Solvent position: R99, eluent position: B99. Make sure to fill the vials only to half the vial height."

WashVial = R99

PrimeSyringe

Wait Sampler.Ready

WashVial = B99

PrimeSyringe

Wait Sampler.Ready

MsvToInject

 

-12.000  Flow = 0.000 [ml/min]

 

-11.000  Flow = 1.000 [ml/min]

Pressure.LowerLimit = 0 [bar]

Pressure.UpperLimit = 400 [bar]

 

 Lamp =  On

 

-9.000   Sampler.TempCtrl = On

 Sampler.Temperature.Nominal = 20 [°C]

 Sampler.Temperature.LowerLimit = 4 [°C]

 Sampler.Temperature.UpperLimit = 45 [°C]

 ColumnOven.TempCtrl = On

 ColumnOven.Temperature.Nominal = 18.0 [°C]

 ColumnOven.Temperature.LowerLimit = 5.0 [°C]

 ColumnOven.Temperature.UpperLimit = 85.0 [°C]

 ReadyTempDelta =  1.0 [°C]

 

-7.000   %B = 0.0 [%]

 %C = 0.0 [%]

 %D = 0.0 [%]

 

-6.500   %B = 80.0 [%]

 %C = 0.0 [%]

 %D = 0.0 [%]

 

-1.500   %B = 80.0 [%]

 %C = 0.0 [%]

 %D = 0.0 [%]

 

-1.000   %B = 0.0 [%]

 %C = 0.0 [%]

 %D = 0.0 [%]

 

 UV.Disconnect

 Delay 10.0

 UV.Connect

 

 3DFIELD.Step = 0.5 [s]

 UV_VIS_1.Wavelength = 225 [nm]

 UV_VIS_1.Bandwidth = 1 [nm]

 UV_VIS_1.RefWavelength = 600 [nm]

 UV_VIS_1.RefBandwidth = 1 [nm]

 UV_VIS_1.Step = Auto

 UV_VIS_1.Average = On

 UV_VIS_1.Noise.UpperLimit = 0.10 [mAU]

 UV_VIS_1.Drift.UpperLimit = 3.0 [mAU/hours]

 MinLampIntensity = 250000 [counts/s]

 

0.000    UV.Autozero 

 

Inject

 

Pump_Pressure.AcqOn

ColumnOven_Temp.AcqOn

UV_VIS_1.AcqOn

 

Pump_Pressure.StartEquilibration

UV_VIS_1.StartEquilibration

 

Wait    Pump_Pressure.Equilibration AND 15 <= Sampler.Temperature.Value AND Sampler.Temperature.Value <= 25 AND ColumnOven.Ready AND UV_VIS_1.Equilibration AND LampIntensity >= 250000, Continue, Timeout = 45.000

 

Pump_Pressure.AcqOff

ColumnOven_Temp.AcqOff

UV_VIS_1.AcqOff

 

Message "The system was equilibrated successfully."

End