GE DigitalFlow GS868, Programming Manual

Page: 69 / 171

Displaying Data 2-9
March 2008
Graphical Format
After choosing
PLOT
at the
FORMAT
prompt, the programming
sequence continues as follows:
6.
Enter a maximum value for the Y-axis (vertical) scale that is larger
than the maximum expected reading. Press
[ENT]
.
7.
At the Y Range prompt, press
[F1]
to graph only positive Y values
or press
[F2]
to graph both positive and negative Y values.
After the
Y RANGE
is entered, the Model GS868 automatically
displays the chosen log file records in the specified graphical format.
At any given time, the 120 records stored in one page of the log file
will be graphed on the display screen. The
cursor , which is shown as
a vertical line that extends the full height of the graph window, can be
used to highlight any one of these records.
IMPORTANT:
Only the first of the three logged parameters is
displayed in the graphical format of the
LOG
submenu. Therefore, when creating a log file, be sure
to specify the parameter to be graphed at the
1st
Value Logged
prompt. See Chapter 3, Logging Data ,
for details on creating a log file.
[
→]
+ [F2]
=
END
display the last record on the current
page
[
→]
+ [F3]
=
EXIT
Leave the numeric
LOG
display and
return to the previous data format. (The
[EXIT]
key on the keypad will also perform
this function.)
Table 2-3: Numeric Log Display Options
Option Bar Choice Description
1.23 Ft/s 10:16
Use the [
←]
, [
→]
and
[F1]-[F4]
keys to select the desired option.
See Table 2-4 on page 2-10 for
the list of options. V
E
L
ST: 08 MAR 09:50
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