Basler Electric DGC-2020HD - Manual (Page 201)

9469300990 Rev B 191
speed source is configured as MPU and generator frequency and a loss of one of the signal sources
occurs, a pre-alarm is annunciated. An alarm (and shutdown) is triggered if both speed signals are lost.
User Programmable Alarms
BESTCOMSPlus ® Navigation Path: Settings Explorer, Alarm Configuration, User Programmable Alarms
Front Panel Navigation Path: Not available through front panel
Sixteen user programmable alarms are available. BESTlogicPlus Programmable Logic is used to set up
alarm logic. User alarm labels are programmed on the User Programmable Alarms screen (Figure 132)
under Alarm Configuration. When active, the label of a user alarm is displayed on the Alarms screen on
the front-panel display and in the sequence of events report.
Figure 132. Settings Explorer, Alarm Configuration, User Programmable Alarms
Retrieving Alarm Information
Alarms can be viewed on the front panel display and through BESTCOMSPlus.
Front Panel Display
The lists of active alarms and pre-alarms can be viewed by navigating to Metering > Status > Alarms or
Pre-alarms. These lists are scrollable by using the Up and Down pushbuttons.
BESTCOMSPlus ®
Status of each active alarm and pre-alarm is displayed on the Alarms screen (Figure 133). This screen is
found in the Metering Explorer. Active pre-alarms are listed in the upper panel, alarms are listed in the
lower panel.
DGC-2020HD Reporting and Alarms