GE 489 - Manual (Page 45)

GE Multilin 489 Generator Management Relay 3-13
3 USER INTERFACES 3.2 SOFTWARE INTERFACE
3
5. Select the Sample Rate through the pull-down menu, click the checkboxes of the graphs to be displayed, then click
RUN to begin the trending sampling.
Figure 3–6: TRENDING
6. The Trending File Setup button can be used to write graph data to a standard spreadsheet format. Ensure that the
Write trended data to the above file checkbox is checked and that the Sample Rate is a minimum of 5 seconds.
Figure 3–7: TRENDING FILE SETUP
808726A2.CDR
CHECK BOXES
Toggle the Check Box to
view the desired graphs.
BUTTONS
Print, Setup (to edit Graph Attributes)
Zoom In, Zoom Out
CURSOR LINES
To move lines, move mouse pointer
over the cursor line. Click and hold the
left mouse button and drag the cursor
line to the new location
MODE SELECT
Click on these buttons to view
Cursor Line 1, Cursor Line 2, or
Delta (difference) values for the graph
LEVEL
Displays the value of the graph
at the active Cursor Line
WAVEFORM
The trended data
from the 469 relay