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).