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Chapter 11. System Configuration
History Interval Count (HST INT COUNT)
Displays the number of history intervals available for statistics
storage. History intervals are displayed in the I
of the S
columns grouped by the interval of time selected in the H
I
NTERVAL
field shows how many intervals can be stored at a time.
History Interval Size (HST INT SIZE)
The time entered in this field affects the I
S
TATISTICS
the current day. The data is divided into columns grouped by the
interval of time (5, 10, 15, 20, or 30 minutes) selected in this field.
Once the maximum amount of storage time is reached (see the
following note), new information overwrites existing information,
beginning with the least current.
If data is not retrieved before the Total Time Stored is exceeded, it is over-
written and cannot be restored. Total Time Stored = History Interval Size
x History Interval Count.
ENTERING LETTERS USING THE FRONT PANEL
Configuring the R
letters rather than numbers. When configuring the unit using the
front panel, special steps must be taken in order to perform these
entries. The following example of entering the W
name illustrates this procedure:
1.
2.
3.
4.
5.
11-4
menus. These views provide data divided into
TATISTICS
S
field (described next). The H
IZE
menus. The I
NTERVALS
/W
EAD
RITE
Select W
C
R
OMMUNITY
Use the up and down arrow keys to scroll to the desired
character.
Press
.
Enter
Repeat steps 2 and 3 until all characters have been selected.
Press the
key again to complete the entry.
Enter
Express 5210 User Manual
NTERVAL
ISTORY
NTERVALS
view provides historical data for
C
names requires entry of
OMMUNITY
from the S
C
YSTEM
ONFIGURATION
portions
ISTORY
I
C
NTERVAL
OUNT
view in the
C
RITE
OMMUNITY
menu.
61200208L1-1
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