DKG-225 User Manual Firmware V-01
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The unit provides 3 different protection levels, being warnings, loaddumps and shutdown alarms.
1-
SHUTDOWN ALARMS:
These are the most important fault conditions and cause:
-
The display to show the alarm code,
-
The genset contactor to be released immediately,
-
The engine to be stopped immediately,
-
The
Alarm
digital output to operate.
2-
LOAD_DUMPS:
These fault conditions come from electrical trips and cause:
-
The display to show the alarm code,
-
The genset contactor to be released immediately,
-
The engine to be stopped after Cooldown period,
-
The
Alarm
digital output to operate.
3-
WARNINGS:
These conditions cause:
-
The alarm code flashed on the display,
-
The
Alarm
digital output to operate.
Alarms operate in a first occurring basis:
-If a shutdown alarm is present, following shutdown alarms, loaddumps and warnings will not be
accepted,
-If a loaddump is present, following loaddumps and warnings will not be accepted,
-If a warning is present, following warnings will not be accepted.
Alarms may be of
LATCHING
type following programming.
For latching alarms, even if the alarm condition is removed, the alarms will stay on and disable the
operation of the genset.
Most of the alarms have programmable trip levels. See the programming chapter for adjustable alarm
limits.
If multiple alarms are present, they can be scanned by pressing
the MENU button.
If a fault condition occurs, the alarm code is displayed.
Existing alarms may be canceled by pressing one of the
operating mode buttons:
9. PROTECTIONS AND ALARMS
