Sentry Sample Sequencer 5 Installation, Operation And Maintenance Manual page 22

Sentry Equipment Corp | Sample Sequencer
5.2.1 Operation Screen
The Operation Screen is the main screen on the Sample Sequencer. This screen contains all
the information indicating the state of the Sample Sequencer. No system changes can be made
on this screen. Sequence control is done on the Control Screen.
Figure 6: Operation Screen
Sequence
Sample Line
Names
Depending on the settings, there are one or two sequences displayed per Operation Screen.
Touching the left or right arrows on the screen will take you to additional sequences.
Sequence sample line names: Displayed to the left of the analyzer with the appropriate sample
name indicated in the sample line tubing.
Status: In Continuous mode, this displays the state of the Sample Sequencer, time remaining,
and measurement value. The three available states are FLUSH, SAMPLE, and OFF. The time
displayed is the time remaining in the current state. The measurement value is only displayed
when the Sample Sequencer is in the SAMPLE state. In Batch mode, this indicates the state of
the Sequencer, OFF or SAMPLE.
Open Sample Valve Name: Displays the sample description for the currently open valve.
Analyzer Description (Continuous and Batch modes): User definable field that describes the
analyzer being sequenced. The maximum number of characters is four. When an analyzer
alarm or calibration signal is received, this description will flash.
Most Recent Active Value: In Continuous mode, the current measurement value is displayed. In
Batch mode, this displays the description of the previously sampled point and its measurement
value. The measurement value on the analyzer corresponds to this sample point.
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5
Status
Open Sample
Valve Name
Arrow for Next
Sequencer
Analyzer
Description
Most Recent
Active Value
SPD 5.5.15