Dionex Autosamplers
Dionex GINA 50 Autosamplers

In addition to the standard commands (see  Dionex Autosamplers), the Dionex GINA 50 autosampler provides additional commands for controlling autosampler functions such as multiple draw operations (Suck) from one sample, washing the sample loop (Wash), moving the sample needle (NeedleUp), or cooling the sample vials. The following commands are available (note that it depends on the display Filter level which commands are displayed):

Special Commands

Command

Description

Dispense:

Dispenses a specified volume; Please note: If position = 101, the autosampler dispenses the volume into the needle port.

Load

Switches the internal switching valve without moving the needle (also, refer to NeedleUp)

NeedleUp

Moves the needle up.

Suck:

Draws a specified volume. Please note: If position = 100, the autosampler draws an air segment from an imaginary air vial.

TempCtrl

Enables temperature control of the Dionex GINA 50T autosampler. The Gina 50T autosampler is capable of controlling the rack temperature and, thus, the sample temperature within a 15°C range. At room temperature (20°C), maximum sample cooling is to 5°C above zero.

 

For a general description of the Dionex autosamplers, including the standard commands, refer to  Dionex Autosamplers.

For information about how to use the commands in practical operation, refer to Practical Tips for Device Control  Autosampler Commands (GINA 50).

For installation instructions for the GINA 50 autosampler, refer to Hardware Installation  GINA50 HPLC Autosampler: Installation.