Issue 1
12
In the event of a warning alarm, the LCD will display the appropriate text. If a shutdown then occurs, the module will
again display the appropriate text.
Example:-
7.1.1 SHUTDOWN / ELECTRICAL TRIP ALARMS
Under Shutdown or Electrical Trip alarm conditions (excluding Emergency Stop) :
x
The alarm is displayed on the screen as detailed in the section entitled
Shutdown alarm
s elsewhere in this
document.
x
The set continues to run.
x
The load switch maintains its current position (it is not opened if already closed)
x
Shutdown Blocked
also appears on the LCD screen to inform the operator that the Protections Disabled
feature has blocked the shutdown of the engine under the normally critical fault.
x
The ‘shutdown’ alarm is logged by the controllers
Event Log (
if configured to log shutdown alarms) and also
logs that the Shutdown was prevented.
7.1.2 CAN ALARMS
CAN alarms are messages sent from the CAN ECU to the DSE controller and displayed as follows in the below
tables.
Display
Reason
CAN ECU WARNING
The engine ECU has detected a warning alarm and has informed the DSE module
of this situation. The exact error is also indicated on the module’s display and action
taken depending upon the setting for the DM1 signals
ECU SHUTDOWN
The engine ECU has detected a shutdown alarm and has informed the DSE module
of this situation. The exact error is also indicated on the module’s display.
ECU DATA FAIL
The module is configured for CAN operation and does not detect data on the engine
CAN datalink, the engine shuts down.
DM1 Signals
. Messages from the CAN ECU that are configurable within the DSE module for:-
Warning, Electrical Trip, shutdown or None
Display
Reason
Amber Warning
The CAN ECU has detected a Amber warning.
Red Shutdown
The CAN ECU has detected a Red Shutdown.
Malfunction
The CAN ECU has detected a Malfunction message.
Protect
The CAN ECU has detected a Protect message
7.2 WARNINGS
Warnings are non-critical alarm conditions and do not affect the operation of the generator system, they serve to
draw the operators attention to an undesirable condition.
Example
In the event of an alarm the LCD will jump to the alarms page, and scroll through all active warnings and
shutdowns.
