InteliLite4 AMF20 Global Guide
130
Alarm states
An alarm can have the following states:
Active alarm: the alarm condition persists, alarm delay has elapsed.
Inactive alarm: the alarm condition has disappeared, but the alarm has not been confirmed.
Confirmed alarm: the alarm condition persists, but the alarm has already been confirmed.
Image 5.26 Alarm List
Alarm types – Level 1
The level 1 alarm indicates that a value or parameter is out of normal limits, but has still not reached critical
level. This alarm does not cause any actions regarding the gen-set control.
Warning (Wrn)
The alarm appears in the Alarm list and is recorded into the history log. Activates the output
as well as the standard alarm outputs (
and
).
Alarm list indication (ALI)
The event is only indicated in the Alarmlist. It disappears for the alarmist automatically as soon as the cause
disappears. Standard alarm outputs (
and
) are not activated.
History record only (Hst)
The event is recorded into the history. Standard alarm outputs (
and
) are
not activated.
Alarm types – Level 2
The level 2 alarm indicates that a critical level of the respective value or parameter has been reached.
Note:
It is not possible to start the engine if any red level protection is active or not confirmed.
IMPORTANT: The Gen-set can start by itself after acknowledging the alarms if there is no longer
an active red alarm and the controller is in AUTO or TEST mode!
Shutdown (Sd)
The alarm appears in the Alarm list and is recorded into the history log. It causes immediate stop of the Gen-
set without cooling phase. Also GCB breaker will open. The Gen-set cannot be started again while there is a
shutdown alarm in the Alarm list. Activates the output
as well as the standard
alarm outputs (
and
).
