Honeywell Notifier NFS2-640 - Page 54

NFS2-640 Operations P/N 52743:L4 06/10/19 63
Presignal and Positive Alarm Sequence (PAS) Operation Special Zone Operation
An illustration of Presignal and PAS timing.
Figure A.7 Presignal and PAS Time
Initial alarm
annunciation
Alarm activates outputs,
if panel is not reset.
If PAS=Y, alarm activates
outputs if not acknowledged
PAS (15s)
Presignal Delay Timer (60-180)