SmartAlarm Instruction Manual Rev 2
Page 67 of 115
Auto Silence
In applications where the annunciator is left unattended for long periods noise
pollution can be prevented using the automatic silence feature.
This feature is selected under the auto silence tab where the user can assign
the automatic silence function to the associated group.
In the normal view 8 groups are shown as standard and the remaining groups
can be accessed if the user selects “View” followed by “Advanced”
The “delay” field allows the user to enter a time delay in seconds and once set
the annunciator will automatically silence the audible after the pre-set period
has elapsed.
Please note
1. This feature only silences the audible alarm the visual alarm will
continue to operate in accordance with the selected ISA sequence.
2. The timer is triggered from the horn circuit therefore the user must
select automatic acknowledge OR automatic silence as either function
will stop the timer.