24
www.restek.com
Four Pump Linear Gradient Control
• Up to four pumps can be controlled and monitored in a time based linear gradient.
• – Advanced ---- Quad Pump Control
• Virtual Pump will be shown (at the top of the form) only for the number of pumps detected on COM ports.
• Gradient setups can be saved to text files and reloaded when needed.
• Gradient percentages will be calculated as they are entered into the chart.
• 100% will be set for the first solvent; enter the needed percentage starting at the second solvent.
• A “Graphical Gradient Display” tab is located on Gradient Table. This will plot the programmed gradient
for the user to verify the entered data.
Selection button will
open a setting entry.
Specific pump
options detected.
Graphing controls
for user.
Graph may be saved or
printed for future display.
Timer control will be
available if a time
value is entered.
Setup windows:
enter settings and
use the send button.
Green indicates the
row in use.
The delay or transition time
of the relay switching may be
modified if needed.
