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7-8
September 2003
TM0048
LaserNET
Program User's Guide
Figure 7-18. History Buffer Update Period Window
2. Enter a sample interval, between two and 60 seconds, in two second increments.
3. Select
<OK>
to save the configuration. A warning window will open asking to confirm that the History
Buffer should be cleared.
4. Select
<OK>
to confirm and save the new sample rate.
7-2
EVENT HISTORY
Events can be alarms, fault conditions, operation functions and configuration changes. A complete list of
events is shown in Table 7-2. Each Detector stores up to 128 events, each with a time and date stamp.
Once the event log is full, the oldest event is written over with new event data.
7-2.1
Downloading an Event History From a Detector
With the Display and Control window open for a specific detector, and with LaserNET communicating with
that detector, the event history stored in the Detector can be downloaded to LaserNET.
1. Select
Options>Event History>Download Event History
. The HART XL Event History window opens,
as shown in Figure 7-19.
Figure 7-19. Event History Window
2. Each event and its time and date displays with the newest event at the top and the oldest at the bottom.
Use the scroll bar to move up and down through all events.
7-2.2
Printing the Event History
1. From the HART XL Event Log window, select
File>Print
.
Содержание HART XL
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