Pre-alarm configuration – Basler Electric DGC-2020HD User Manual
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Table 50. Settings for Alarms
Locator
Setting
Range
Increment
Unit
High Coolant Temp Settings
A
Threshold
100 to 280
1
degrees F
38 to 138
1
degrees C
B
Arming Delay
0 to 150
1
seconds
Low Oil Pressure Settings
C
Threshold
2.9 to 150
0.1
psi
0.2 to 10.3
0.1
bar
20 to 1034.5
0.1
kPa
D
Arming Delay
5 to 60
1
seconds
Overspeed Settings
E
Threshold
105 to 140
1
%
F
Activation Delay
0 to 500
1
milliseconds
Low Fuel Level Settings
G
Threshold
0 to 100
1
%
H
Activation Delay
0 to 30
1
seconds
Low Coolant Level Settings
I
Threshold
1 to 99
1
%
Pre-alarm Configuration
BESTCOMSPlus
®
Navigation Path: Settings Explorer, Alarm Configuration, Pre-Alarms
Front Panel Navigation Path: Settings > Alarm Configuration > Pre-Alarms
To configure pre-alarms using BESTCOMSPlus, open the Pre-Alarms screen (Figure 129). Settings are
listed in Table 51. The pre-alarm settings are described below.
Active DTC
Active DTC (Diagnostic Trouble Code) pre-alarm settings consist of a single enable/disable setting. If
CAN and DTC support are both enabled, an Active DTC pre-alarm can be enabled to announce the
presence of a condition that is causing a DTC to be sent from the ECU to the DGC-2020HD.
AEM1 through AEM4 Comms Failure
AEM-2020 communication failure pre-alarm settings consist of a single enable/disable setting. If enabled,
an AEM-2020 Communication Failure pre-alarm is annunciated when communication between an
optional AEM-2020 and DGC-2020HD is lost.
Breaker Close Failure
Breaker close failure pre-alarm settings consist of a single enable/disable setting and a monitor setting. If
enabled, a Breaker Close Failure pre-alarm is annunciated if the DGC-2020HD has issued a breaker
close output, and has not received feedback from the breaker status indicating it is closed before the
breaker close wait time has elapsed. The Monitor setting determines whether this condition is monitored
only during transitions or always.
Breaker Open Failure
Breaker open failure pre-alarm settings consist of a single enable/disable setting and a monitor setting. If
enabled, a Breaker Open Failure pre-alarm is annunciated if the DGC-2020HD has issued a breaker open
output, and has not received feedback from the breaker status indicating it is open before the breaker
Reporting and Alarms
DGC-2020HD