View Operation Data Using the Web Tool
View the Alarm
and Event Plot
The Alarm and event plot is used to study the course of events leading up to and
surrounding an alarm.
Follow these steps to view the Alarm and event plot:
1.
Click View – Alarm and event log.
Result:
The Alarm and event log window is opened.
2.
Click an alarm marked in light blue to view a chart showing the measurement results
leading up to and before/after the alarm.
Note!
Alarms marked in light blue represent transitions into a “worse condition”,
that is, from OK to alarm or from a B-priority alarm (warning) to an A-priority alarm
(pump stop).
3.
Select one of the following resolution options in the Resolution drop-down menu
and click Update:
•
Second
: Measurement values each second, 9 minutes prior to the alarm trip point
and one minute after.
•
Minute
: Minute averages values formed by 1–second values over a minute, 4 hours
prior to the alarm trip point.
Reference:
See section
Produce and View a Chart
above on how to use the plot function.
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