3. Upon establishing communications Power DB will temporally display across the top
of the screen that communication has been successfully established. You are now
ready to use the software with the PMM-1.
4. Select the desired settings for the Scan Mode (360Lag, 360Lead and 180Lag) by
clicking in the SCAN MODE window and use the pull down to select. See the
following figure.
Figure 4 Single Phase Setting Screen
5. Scan Rate: The interval time between measurements. Scan rate can be entered in
minutes and / or seconds. Using the default setting the display in Power DB will
update every second.
6. Use CT/VT ratios to display primary values: (yes or no); Selection of no, sets the
program to display the data in secondary values. Selection of yes, the data
displayed will be in primary values based upon the CT/VT ratios.
You are now ready to use the Single Phase Scan Screen to record data from the
PMM—1. The
1PH Scan
has two modes of operation;
SCAN
and
Retrieve Saved
Data
. The display will automatically update based upon the SCAN RATE that you set
until the STOP button is pressed. The
Retrieve Saved Data
mode retrieves a saved file
from the PMM-1. To retrieve the desired file from the PMM-1, go to the PMM-1
MAIN
MENU
, press the
View Saved Data
function key. The
Saved Data Directory
screen
will appear. Use the up
⇑
or
⇓
down arrow keys to move the cursor to the desired file.
Press the
VIEW ITEM
function key to recall, display and verify the data on the PMM-1.
To extract the data from the PMM-1 to the Power DB Lite software, mouse click on the
Retrieve Saved Data
hot key.
1 PH Mutli-Scan
Pressing the
1 PH Multi-Scan
button presents the user with additional settings
requirements, see the following figure. The
1PH Multi-Scan
has three modes of
operation;
SCAN
,
Retrieve Saved Data
, and
START / STOP DATE / TIME.
The Scan
PMM mode reads and returns the measured data at the scan rate. To retrieve the data
use the same procedure as outlined above.
Note
: It is highly recommended that when making multiple Single Phase, Three Phase
Y or Three Phase Delta Timed Data measurements that a different type of entry be
saved between the Timed Data measurement. The singular saved entry separates the
Timed Data.
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