100/180 MM DISTRIBUTED GRAPHIC RECORDER: USER GUIDE
User Guide
Page 364
HA029324
Issue 11 Oct 14
C3.2.2 Vertical trends
This viewing mode is identical in operation to the Horizontal Trend mode described above, except that
the 'chart' is vertical, with the most recent sample at the top, and the oldest at the bottom. The 'Vertical
scale' (i.e the amount of trend history displayed within the height of the chart) is edited as described for
'Horizontal scale' in the Horizontal Trend description above.
To return to the Trend Mode selection page, Click on the 'Trends' link at top left.
C3.2.3 Numeric display
This viewing mode contains only a table of point descriptors, spans high and low, and process values.
The table is identical in layout to that shown below the 'chart' in fi gure C3.2.1, above.
To return to the Trend Mode selection page, Click on the 'Trends' link at top left.
C3.3 MESSAGE LOGS
Figure C3.3 shows an imaginary message log with a number of alarm messages, for a group called Fur-
nace Temps 1.
Show me the last
minutes of data
20
Set
Instrument
History
Home
Trends
Message Logs
Group 1
2
3
4
5
6
7
8
9
10
11
12
Furnace Temps 1
All Messages
19/04/06 11:21:26 CO2 OK
19/04/06 11:21:26 SO2 OK
19/04/06 11:21:26 CO OK
19/04/06 11:21:26 Alarm(s) off1(1)
19/04/06 11:21:26 Alarm(s) off2(1)
19/04/06 11:11:13 CO2 over limit
19/04/06 11:11:13 SO2 over limit
19/04/06 11:11:13 CO over limit
19/04/06 11:11:13 Alarm(s) on1(1)
19/04/06 11:11:13 Alarm(s) on2(1)
Enter history time here...
...Confirm time here
Select required group by
clicking on required number
Selected group's descriptor
Figure C3.3 Message log
The required group is selected by clicking on the relevant number at the top of the page. The length of
time that the list covers, can be edited from its default of 20 minutes by typing a new value in the box at
bottom left of the page, and confi rming by clicking on the 'Set' button at bottom right or using the <En-
ter> key on the pc. If there are more messages than can be accommodated in the window height, a scroll
bar appear at the left edge of the window to allow hidden messages to be revealed.
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