Chapter 3 Display Operations
Sun = Sunday
on = Monday
tuE = Tuesday
UEd = Wednesday
thu = Thursday
Fri = Friday
Sat = Saturday
The day of the week is displayed in the
lower window. It is set automatically
when you change the date.
Daylight savings
time option
diS = disabled
En = enabled
When DST is disabled, the RTC operates
in standard time only. When enabled, the
device automatically updates the time at
2:00 AM at the pre-defined DST switch
dates.
Month-week-
weekday
Week = 1
st
, 2
nd
, 3
rd
,
4
th
or LSt (last week
of the month)
The date when Daylight Savings Time
begins. The DST switch point is specified
by the month, week of the month and
weekday. By default, DST starts at 2:00
AM on the first Sunday in April of each
year.
Month-week-
weekday
Week = 1
st
, 2
nd
, 3
rd
,
4
th
or LSt (last week
of the month)
The date when Daylight Savings Time
ends. The DST switch point is specified by
the month, week of the month and
weekday. By default, DST ends at 2:00
AM on the last Sunday in October of each
year.
Resetting Accumulators and Maximum
Demands
To enter the menu, select the “rst” entry from the main menu,
and then press the ENTER button.
The Reset menu allows you to separately reset
minimum/maximum log records, maximum demands and
counters.
To reset the desired registers:
1. Highlight the middle window by pressing briefly the
SELECT button.
2. Select the desired entry by scrolling through the list with
the UP and DOWN arrow buttons until the desired entry
appears.
3. Press the SELECT button briefly to highlight the lower
item.
4. Press and hold the ENTER button for 5 seconds.
5. Release the button. The “do” entry is replaced with “done”
showing the operation is complete.
The following table shows available options.
Clears maximum ampere, volt and harmonic demands
Clears maximum power demands
Clears all maximum demands
Clears all total energies
Clears summary and TOU maximum demands
Clears summary and TOU energy registers
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