TREND G RAPHS
VF8 DELTA/DELTA XL/KAPPA 6-3
Display Mode
There are two modes for determining the order of parameters in trend graphs:
automatic mode, which displays parameters in the order in which they appear on the
Main Screen, and manual mode, which allows you to determine the order of
parameters in the trend display.
To select the trend display mode:
1. Access the Trend Setup menu (see page 6-2).
2. Select
Display Mode and click the rotary knob to switch between automatic
and manual modes.
Channel Assignment
You display a parameter trend by assigning parameters to one of twelve display
channels.
To display parameter trends
1. Access the Trend Setup menu (see page 6-2).
2. Select
Display Mode and select Manual mode.
3. Scroll to the channel you want to format and click on it. A list of available
parameters appears.
4. Click on the parameter whose trended values you wish to view in trend
graphs.
Trend Graphs
Trend graphs display stored trend data in the form of individual graphs for each
parameter. These graphs show the behavior of the displayed parameters over a
significant time period, three channels at a time. The parameter label in its identifying
color and a scale bar appear to the left of the associated trend channel. Vertical lines in
each graph mark time divisions. Trends are updated automatically, with the most
recent data entering continuously on the right side.