RLE Technologies LD5100, User Manual

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5 LCD Interface
5.5. Alarm History/Trend Log
The Alarm History/ Trend Log Screen allows users to view the alarm history, trend log, and
erase data from both.
Figure 5.6 LD5100 Cable Status Screen
5.5.1 Alarm History Log
The Alarm History Log displays the most recent 100 events recorded by the unit. Events are
displayed in the following manner:
Date Time
Description whereas :
Date is the date the event occurred.
Time is the time at which the event occurred.
Description is a detail of the nature of the event.
5.5.2 Trend Log
The Trend Log displays the leakage current on the cable. One measurement is taken at the user
set interval (1 min - 1440 min; factory default is 1440 min, or 1 day). The log retains the 288
most recent entries. Analyzing the trend data can help determine the location of long term
contamination build up, or degradation, on the cable.
5.5.3 Erase Alarm History
Erase Alarm History will clear all events log in the history table.
5.5.4 Erase Trend log
Erase Trend log will clear all trend data logged in the trend table.