SPARKLINE PRESENTATIONS OF PROCESS CONTROL SYSTEM ALARMS
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United States of America Patent
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Issued Date -
Apr 25, 2013
app pub date -
Oct 24, 2011
filing date -
Oct 24, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Sparkline presentations of process control system alarms are described. An operator interface apparatus for a process control system includes an operator display module to present an operator application on a display. The operator interface also includes an alarm presentation interface to be presented on the display via the operator application. The alarm presentation interface includes a sparkline associated with an alarm to graphically indicate a trend of a process variable relative to an alarm limit associated with the alarm.
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