PAGE 66 — DCA220SSJU4F 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (02/10/17)
BASLER DGC-2020 PROGRAMMING APPENDIX (OPTION)
Both buses dead/unstable
One bus stable and the other dead/unstable
Both buses stable
Breaker Closed
Breaker Open and OK to Close
Breaker Open and Not OK to Close
Breaker Open and Close Request Sent
Breaker Closed and Open Request Sent
Breaker Open and Failed to Close
Breaker Closed and Failed to Open
Figure E. One-Line Diagram Breaker and Bus States
Front Panel Shortcuts
Front panel shortcuts allow the user to intuitively view metered bus values and issue breaker commands
by simply selecting components in the one-line diagram.
While viewing the overview screen, press Edit to enable a cursor in the system configuration one-line
diagram. Moving the cursor, by using the left and right arrow keys, selects different components in the
system diagram. A component selected by the cursor is displayed with inverted colors to differentiate it
from the rest.
Select a bus in the diagram with the cursor and press Edit to view metered voltage, current, frequency,
kW, kvar, and power factor values of the corresponding bus in the system.
To send an open or close request to a breaker in the system, move the cursor to the corresponding
breaker in the diagram and press Edit. Press the up or down arrow keys to scroll the options. Press Edit
again to send the selected breaker command request.
The system configuration one-line diagram which is displayed on the overview screen is determined by
the System Type setting selection. For details on configuring the system type, see the
Configuration
chapter.
Scrolled Metering
BESTCOMSPlus
®
Navigation Path:
Settings Explorer, General Settings, Front Panel HMI
Front Panel Navigation Path:
Settings > General Settings > Front Panel HMI
When scrolled metering is enabled, user-selected metering values are displayed on the overview screen.
Any number of the available values can be displayed. Up to nine values are displayed on the screen at
one time. After the scroll time delay has elapsed, the next set of values is displayed and so on.
When scrolled metering is disabled, only the following parameters are displayed on the overview screen:
•
VOLT
∗
•
AMP
∗
•
PH
∗
•
Hz
•
OIL
P0071-91
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