CEA7 CONTROL UNIT ALARMS | PAGE 29
6. CEA7 CONTROL UNIT ALARMS
The CEA7 control unit has a list of alarms, the operation of which can be
congured so that actions are performed or so that they are shown on the display
module screen.
The CEA7 control unit distinguishes between errors that cause the engine to stop
(alarms) and errors do not cause the engine to stop (warnings).
Upon detection of an alarm or warning, the control unit produces an acoustic
signal, which activates the alarm digital output (AL) and the LED of the RESET
button and the display ashes; this condition will remain as long as the error
condition continues for a programmable maximum period of time (Times table,
parameter 14).
When there is an alarm, active warning or pending notication, the LED of the
RESET button remains illuminated. Pressing the RESET button allows the user to
view a list of alarms, active warnings and pending notication. To scroll through
the list of errors use the buttons on the display ▲▼. Pressing the RESET button
a second time noties the alarm.
The list of alarms, active warnings and pending notication has the following
format:
* ALARM * E N 1 / 3
MIN. GENSET FREQUENCY
E: Alarm / A: Warning
N: Pending notication
Position of the error in the list of errors
3: Total number of errors in the list
On the front of the control unit there are LEDs which indicate alarms detected by
digital sensors (digital inputs) or by analogue sensors (analogue inputs).