Honeywell XI581AH User Manual page 34

EVERYDAY OPERATIONS
RESULT:
Trend Buffer
16.07.93 17:45 Switched off
16.07.93 08:30 Switched on
15.07.93 18:30 Switched off
15.07.93 13:30 Switched on
15.07.93 12:00 Switched off
First column—The date that the point's condition
Second column—The time that the point's con-
Third column—A description of the change that
EN2B-0126 (74-3554-8)
Trend Log in Tabular Format
The display window shows the trend
log for the selected point in a tabular
format.
Exhaust_fan
or value changed. The date appears in
Date.Month.Year (DD.MM.YY) notation
where DD=1-31, MM=1-12, and YY=the
last two digits of the year.
dition or value changed. The time appears
in 24-hour (HH.MM) notation where
HH=00-23 and MM=00-59.
took place.
4. Press Cancel (C) to return to the trend log point list. When you are finished,
repeatedly press Cancel (C) to step backwards and to return to the Main Menu.
XI581/2 BUSWIDE OPERATOR INTERFACE
Table 6. Trend Log in Tabular and Graph Format
RESULT: The display window shows a graph.
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Maneuver the graph using the following keys:
Key
plus
minus
left or right
arrow keys
Enter ( ↵ )
You can add an additional point to the trend log
graph as long as the two points are different point
types. For example, the first point is an analog
point and the second point is a digital point.
With the graph of the first trend point displayed,
press Cancel (C) to switch back to the list of points
whose activity is recorded in a trend log.
Press the up and down arrow keys to highlight the
additional point whose trend log you want to view.
Then press Enter ( ↵ ) to complete the selection.
RESULT:
30
Trend Log in Graph Format
19.02.1993 16:40:00
Graph Function
Zooms in on graph.
Zooms out on graph.
Scrolls graph left or right.
Switches the trend log from a
graph format to a tabular format.
The display window shows the trend
log for the selected points in a graph
format.
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