Collecting Fractions Automatically (Autopurification)
Setting the General Parameters for the Dionex_Purification_Parameters Driver
The Dionex_Purification_Parameters driver supports the following general parameters.
Property |
Description |
AnalOn |
When the variable is set to On, the control panel shows that the analytical pump flow is directed through the analytical column. |
AutoCh* |
Enables or disables the ARC logic, e.g., on the Operation panel. (ARC logic must be off for isomers.) |
Col1On |
(Tandem operation only) When the variable is set to On, the control panel shows that the preparative pump flow is directed through the preparative column 1. |
Col2On |
(Tandem operation only) When the variable is set to On, the control panel shows that the preparative pump flow is directed through the preparative column 2. |
FirstRack |
Indicates the rack that contains the first fraction tube of a sample (report variable). |
FirstTube |
Indicates the first fraction tube of a sample. |
LastRack |
Indicates the rack that contains the last fraction tube of a sample. |
LastTube |
Indicates the last fraction tube of a sample. |
MSTgtPkEnd* |
The variable is set to Yes when the system has detected a target compound (required for the ARC logic). |
MSThrFact |
Multiplication factor for absolute threshold values for peak start and peak end in the MS. |
NextImpuls |
Controls the impulse transmitter for software function monitoring of the Security and Solvent Monitoring System (SSM). |
PkPrevRunEnd |
Indicates whether fractions were collected during the last two runs. If no fractions were collected, you have to reset the variable manually on the Operation panel to allow a new sample to be injected. |
TenPortState |
Controls valve switching for two preparative columns in tandem operation. |
ThrMSTgtPkDet* |
Absolute threshold value for detecting a target mass in the MS (required for the ARC logic). |
ThrUVTgtPkDet* |
Absolute threshold value for detecting a target mass in the UV (required for the ARC logic). |
TrigBusy |
Inhibits that several triggers are performed in parallel. |
UVThrFact |
Multiplication factor for absolute threshold values for peak start and peak end in the UV. |
Tip:
On the control panel, you can correct the parameters marked with an asterisk (*) for all other samples of the current sequence, using the corresponding parameters that are supported by the Dionex_Purification_Parameters device driver (see Collecting Fractions Automatically (Autopurification) Setting Correction Parameters).
For an overview of how to perform Autopurification, refer to Collecting Fractions Automatically (Autopurification).