Creating and Modifying Programs
Creating a Tandem Program (including Bypass Mode) for a Summit HPLC System

A program for operating a Summit x2 Dual-Gradient HPLC System (consisting of a P680-DGP, ASI-100, TCC-100, UVD 340U) in Tandem Operation mode with enabled Bypass Mode could look as follows:

 

 TempCtrl =  On

 ColumnOven.Temperature.Nominal =  18.0 [°C]

 ColumnOven.Temperature.LowerLimit =  5.0 [°C]

 ColumnOven.Temperature.UpperLimit =  85.0 [°C]

 EquilibrationTime =  0.5 [min]

 ReadyTempDelta =  1.0 [°C]

 HumidityLeakSensor =  Standard

 GasLeakSensor =  Standard

 PumpLeft.Pressure.LowerLimit =  1 [bar]

 PumpLeft.Pressure.UpperLimit =  400 [bar]

 PumpRight.Pressure.LowerLimit =  1 [bar]

 PumpRight.Pressure.UpperLimit =  400 [bar]

 PumpLeft.%A.Equate =  "%A"

 PumpRight.%A.Equate =  "%A"

 PumpLeft.%B.Equate =  "%B"

 PumpRight.%B.Equate =  "%B"

 PumpLeft.%C.Equate =  "%C"

 PumpRight.%C.Equate =  "%C"

 PumpLeft.MaximumFlowRamp =  3.00 [ml/min²]

 PumpRight.MaximumFlowRamp =  3.00 [ml/min²]

 AnalyticalPump =  "PumpLeft"

 ReconditionPump =  "PumpRight"

 DispSpeed =  10.00 [µl/s]

 DrawSpeed =  10.00 [µl/s]

 SampleHeight =  0.50 [mm]

 SyringeDelay =  5 [s]

 UpSpeed =  10.00 [mm/s]

 DownSpeed =  10.00 [mm/s]

 RadialSpeed =  20.00 [mm/s]

 UV_VIS_1.Wavelength =  254 [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_2.Wavelength =  272 [nm]

 UV_VIS_2.Bandwidth =  1 [nm]

 UV_VIS_2.RefWavelength =  600 [nm]

 UV_VIS_2.RefBandwidth =  1 [nm]

 UV_VIS_2.Step =  Auto

 UV_VIS_2.Average =  On

 3DFIELD.RefWavelength =  600.0 [nm]

 3DFIELD.RefBandwidth =  1.9 [nm]

 3DFIELD.Step =  0.5 [s]

 3DFIELD.MinWavelength =  200.0 [nm]

 3DFIELD.MaxWavelength =  595.2 [nm]

 3DFIELD.BunchWidth =  1.9 [nm]

 

0.000  Autozero 

 PumpRight.Flow =  2.000 [ml/min]

 PumpRight.%B =  50.0 [%]

 PumpRight.%C =  0.0 [%]

 PumpLeft.Flow =  1.000 [ml/min]

 PumpLeft.%B =  0.0 [%]

 PumpLeft.%C =  0.0 [%]

 Wait ColumnOven.Ready and Sampler.Ready

 Inject

 UV_VIS_1.AcqOn

 UV_VIS_2.AcqOn

 3DFIELD.AcqOn

 PumpRight.Flow =  2.000 [ml/min]

 PumpRight.%B =  50.0 [%]

 PumpRight.%C =  0.0 [%]

 PumpLeft.Flow =  1.000 [ml/min]

 PumpLeft.%B =  0.0 [%]

 PumpLeft.%C =  0.0 [%]

 

0.240  MsvToLoad 

; Sets that the chromatographic flow bypasses the sample loop
; (= bypass mode).

 

1.000  PumpLeft.Flow =  1.000 [ml/min]

 PumpLeft.%B =  0.0 [%]

 PumpLeft.%C =  0.0 [%]

 

2.000  PumpLeft.Flow =  2.000 [ml/min] 

 PumpLeft.%B =  50.0 [%]

 PumpLeft.%C =  0.0 [%]

 

2.500  UV_VIS_1.AcqOff 

 UV_VIS_2.AcqOff

 3DFIELD.AcqOff

 PumpLeft.Flow =  2.000 [ml/min]

 PumpLeft.%B =  50.0 [%]

 PumpLeft.%C =  0.0 [%]

 PumpLeft.%B =  0.0 [%]

 

2.600  PumpRight.Flow =  2.000 [ml/min] 

 PumpRight.%B =  50.0 [%]

 PumpRight.%C =  0.0 [%]

 

3.100  PumpRight.Flow =  2.000 [ml/min] 

 PumpRight.%B =  0.0 [%]

 PumpRight.%C =  0.0 [%]

 PumpLeft.Flow =  2.000 [ml/min]

 PumpLeft.%B =  0.0 [%]

 PumpLeft.%C =  0.0 [%]

 NextColumn

; Switches the column switching valve to the next column.

 

 End