F9 (Pre-Alarm) The Pre-Alarm screen provides fields for programming the Alert or Action
Pre-Alarm functions. For details on Pre-Alarm selections, refer to "Pre-Alarm" on page 99. From
the Special Function Change screen, press F9 to display the Pre-Alarm screen:
FA (Verification) Turn on when detector in verification mode. This is a fixed point and is not
FB (Custom drill zone) Turn on if custom drill set to Y and the panel in Drill mode.
FC (CO Alarm) Turn on in the event a CO alarm is present on an FCO-851 detector or monitor
module with a CO monitor type code.
FA, FB and FC can map to output point only. It can be mapped to the output device as a CBE using
either panel key pad or VeriFire tools. But the custom drill option (Yes or No) is only programmed
by VeriFire tools.
FD (MN Alarm) Turn on when an MN Alarm occurs on the fire panel. (Not applicable for
FE (MN Supervisory) Turn on when an MN Supervisory occurs on the fire panel.
FF (MN Trouble) Turn on when an MN Trouble occurs on the fire panel.
2.3.8 Change Global System Functions (7=
Global System Functions
Settings for global system functions:
SIL INH (Silence Inhibit Timer)
AUTO (Auto Silence Timer) - After the time delay
expires, functions like pressing the SIGNAL
SILENCE key, silencing active outputs programmed
VERIFY (Alarm Verification Timer)
NFS2-640/E Programming Manual — P/N 52742:L2 7/17/14
ACTION or ALERT Pre-Alarm level: press the
key to toggle between
refer to "Pre-Alarm" on page 99)
P R G P R E - A L A R M F U N C T
The System option lets you select settings for global system functions that
apply to all programmed devices and zones. For instance, selecting an Alarm
Verification Timer for 30 seconds means that all initiating devices selected
for Alarm Verification use a 30-second timer. From the "Basic Program"
screen, press the 7 key to display the "System Function" screen as shown
S I L I N H = 0 0 0 A U T O = 0 0 0 V E R I F Y = 3 0 U S A T I M E
T E R M = N A C _ D L Y = Y L o c T B L I N K = 0 1 S T = 4 A C S = N
Table 2.12 Settings for Global Systems Functions (1 of 2)
0 to 300 seconds
000 (none); 600 to 900 seconds
0 to 60 seconds*
. For details on selections,
A L E R T
Pre-Alarm (Zone F9)
F 0 9