DL7, DL7L
80
12.5.2 Trends
Fig. 12.7 An example
view of the ‘Screens’ settings window (edition of the Trends window).
In the upper part of the window, there is a drop down list from which user can select one
of the six available graph for programming. There is a field on the right side of the list where
for each item can be given any name, however not exceeding 20 characters.
For each from six graph, it is possible to programme 6 trend lines. Each of them has
a different colour assigned. To programme the lines, from the drop-down lists, situated next
to the individual colour fields, select a suitable measurement channel. Additionally, it is
possible to define the graph scale: maximum and minimum value.
12.6 Archive settings
The window is divided into two parts, the upper part enables commission the archive
parameters, using the drop-down lists.
Fig. 12.8 An example view of the
‘Archive’ settings window.
Archive file: Daily
(Daily, Weekly, Monthly)
[1]
Main archive interval
I: 2s
(2s, 5s, 10s, 15s, 30s, 1min, 5min, 10min, 15min, 30min, 1h, 2h, 4h, 12h, 24h)
[2]
II: 2s
(2s, 5s, 10s, 15s, 30s, 1min, 5min, 10min, 15min, 30min, 1h, 2h, 4h, 12h, 24h)
[3]
Totalizers archive interval: 1min
(1min, 5min, 10min, 15min, 30min, 1h, 2h, 4h, 12h,
24h)
[4]
