SoundAdvisor Model 831C
Setting Up the Event History Measurement
17-1
Module 17
Using Event History
T
his module shows how to perform a measurement using Event History, a
feature of option 831C-ELA. This firmware upgrade provides event-based
logging analysis and event history data with manual or timed storage of
statistical data and measurement history.
FIGURE 17-1
Sound Event
1.
An event starts when the measured sound
pressure level exceeds at least one
Trigger
Level
and persists longer than the
Minimum
Duration
you define.
2.
An event stops when the sound level
drops 2 dB below the trigger level. This 2 dB
hysteresis is to avoid the creation of multiple
exceedances when the sound level is fluctuat
-
ing at or near the trigger level.
In this module:
17.2.1 Using (Continuous) Daily Auto-Store With Event History .................................17-4
17.1 Setting Up the Event History Measurement
This section shows how to add some or all of the following capabilities to a
measurement setup file: Trigger Levels, Event History, Event Time History, and
Alert Notifications.
Before you begin:
•
Verify that firmware option 831C-ELA has been installed and enabled
on your meter. For more information, see
.
Step 1
Navigate to
Tools
3
Setup Manager
.
2.
1.
