Status Screen Parameters - Waters 2690 Quick Start Manual

Table 3-1 Status Screen Parameters
Parameter
Method
Flow
System
Sample: Set
Sample: Current
Composition
S1 – S4
Degasser
• Mode
• Vac pump
• Pressure
Sparge
V1 – V4
Pressure Ripple
• Max psi
• Min psi
• Delta psi
32 Performing a Direct Control Run
Indicates the current separation method. When you change
any parameter in the Status screen, this field changes to
<direct>.
Indicates the current flow rate of the solvent management
system.
Indicates the current system pressure in psi, bar, or kPa.
Indicates the user-specified sample compartment temperature.
Indicates the current actual sample compartment temperature.
Indicates the current solvent composition.
Indicates the status of the event switches on the I/O connector.
Indicates the status of the in-line vacuum degasser (if
installed).
Selects the mode of operation: Normal, Continuous, or
Disable
Indicates whether the vacuum pump motor is active or idle.
Current vacuum level in psi, bar, or kPa.
Indicates the sparge rate cycle for each solvent (if sparge is
installed)
Indicates the position (open or closed) of each of the valves in
the sample management system. See the Waters 2690
Separations Module Operator's Guide , Section 1.3, Sample
Management System Overview, for a description of the valves.
Indicates pressure readings in the solvent management system
for the last minute.
Maximum pressure.
Minimum pressure.
Peak-to-peak pressure difference.
Description