
Chapter 9. System Configuration
9-6 IQ Probe User Manual 61200214L1-20
History Interval Size (HIS INT SIZE)
The time entered in this field affects the I
NTERVAL
V
IEW
in the S
TATISTICS
menus. The I
NTERVAL
V
IEW
provides historical data for 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. The IQ Probe stores up to 288 in-
tervals. Once the maximum is reached, new information overwrites exist-
ing information, beginning with the least current.
LEDs Reflect
Select DTE S
TATES
or DCE S
TATES
. This selection determines which inter-
face the LEDs on the unit's front panel reflect.
USING THE FRONT PANEL
Configuring the R
EAD
/W
RITE
C
OMMUNITY
names requires the entry of let-
ters rather than numbers. When configuring the unit using the front panel,
special steps must be taken in order to perform these entries. The follow-
ing example of entering the W
RITE
C
OMMUNITY
name illustrates this proce-
dure:
1. Select W
RITE
C
OMMUNITY
from the S
YSTEM
configuration menu.
2. Press the up arrow to scroll to the desired character.
3. Press
Enter
.
4. Repeat steps 2 and 3 until all characters have been selected.
5. Press
Enter
to complete the entry.
If data is not retrieved before the Total Time Stored is exceeded,
it is overwritten and cannot be restored. Total Time Stored =
History Interval Size x History Interval Count.
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