3 Operating the instrument
39
Table 3.33: Instrument screen symbols and abbreviations
Current recorder status
RECORDER is active
RECORDER is busy (retrieving data from memory)
RECORDER is not active
Current instrument time
Events table Submenu for observing captured voltage events
Alarms table Submenu for observing captured alarms
Enabled
Show that alarm or event capture is active
Disabled
Show that alarm or event capture is disabled
Table 3.34: Keys function
Clear captured events
Clear captured alarms.
Select between the two options.
Confirm and enter the selected option’s screen.
Return to the “MAIN MENU” screen.
3.8.1 Voltage events
In this table captured voltage dips, swells and interrupts are shown. Note that events
appear in the table after finishing, when voltage return to the normal value. All events
can be grouped or separated by phase. This is performed by pressing function key F1.
Group view
In this view voltage event are grouped according to IEC 61000-4-30 (see section 5.1.11
for details). Table where events are summarized is shown bellow. Each line in table
represents one event, described by event number, event start time and duration and
level. Additionally in colon “T” event characteristics are shown (see table bellow for
details).
Figure 3.28: Voltage events in group view screen
