Collecting Fractions Automatically (Autopurification)
Setting the Safety Parameters

The Dionex_Purification_Parameters driver supports several parameters that can be used to improve system safety.

 

Parameter

Description

Disc*

Enables or disables the Disconnect function. If the parameter is set to Yes, all modules are disconnected when the Emergency Program is running.

LeakOn

Enables or disables leak detection. If the parameter is enabled (Yes), a Message appears when the emergency program is running explaining why the system has stopped when a leak is detected, i.e., when the value is below the PMinAlarm.

MaxPress

Highest pressure measured in the system (used for early pressure alarm).

PMaxAlarm*

Upper pressure limit. If the pressure exceeds this value, a warning appears and no sample will be injected.

PMinAlarm*

Lower pressure limit. When the pressure is below this value, a warning appears and the system is stopped immediately.

PressAlarm

Enables or disables the pressure alarm. If parameter is set to On, no sample will be injected.

PressMem

At a specified time during the program run (usually, at the highest pressure), the parameter is assigned the current system pressure.

RunDone

If the parameter is set to Yes, fractionation is stopped at the end of the sample.

 

 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).