MT3896E Rev.1
15/10/2019
Pagina 25 di 45
ALARM
When one or more detectors exceed the preset thresholds, the control unit enters in the
Alarm status.
The alarm condition will be activated according to the settings for each and every input
In the alarm window
the following info is available:
Fig. 3.2.1.b) Typical ALARM state of the ACTIVE EVENTS screen.
When more than one input channel enters in alarm state simultaneously, alarms are
displayed according to the following rules:
1. The events are ordered by severity, as follows: Over-range, Alarm 3, Alarm 2,
Alarm 1;
2. Over-range is seen as an Alarm event with the highest severity.
3. In case there are present also other events than alarms, like faults, the alarm
events will be in the upper side and the others in the bottom side of the display;
Pressing Enter key, with an alarm event selected, a window is opening showing the
details of the related channel as in the next image:
.
