Addressable Gas Detection System Manual
Addressable System Manual
20
Issue 2, January 2015
ALARM
The alarm condition will be activated according to the settings for each and every
input:
The activation conditions can be user programmable, although for each detector type
(in effect each gas detected) a standard configuration is defined and loaded, when
making the settings of a stated input through the PC software.
In the alarm window
the following info is available:
Fig. 3.2.1.b) Typical ALARM state of the ACTIVE EVENTS screen.
Alarmed channels reading.
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:
Fig. 3.2.1.c) ALARM details screen.
