3Using the Module
Setting up the Pump with the Instrument Control Interface
1260 Infinity II Flexible Pump User Manual 74
Instrument Signals
The instrument signals are displayed when clicking on the icon in the upper right
corner of the module dashboard. The following pump signals are displayed:
Flow The current solvent flow rate (in mL/min).
Pressure The current pump ressure (in bar, psi or MPa, see “Instrument
Configuration” on page 71).
Tuning Indicates the tuning efforts of the pump. For pumps operating
as expected, the signal should stay in a range of -1 to +1 within
the full scale of -2 to +2.
Pressure Limit The current maximum pressure limit.
Composition A:B The contributions of channels A and B to the current solvent
composition.
Composition C:D The contributions of channels C and D to the current solvent
composition.
Valve position The current valve position.
Prepare Pump The status of a prepare pump task (purge, prime, or condition).
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