Notifier NFS2-640/E User Manual

NFS2-640/E Operations Manual — P/N 52743:F1 06/16/2011 21
Security Alarm Mode of Operation Operation of the Control Panel
• Returns to Normal operation (indicated by the “System Normal” message)
• Sends a “System Normal” message to the LCD display, History buffer and installed printers,
FDU-80 annunciators, and CRT-2s
• Restores troubles automatically - even if troubles are not acknowledged
If multiple trouble conditions exist in the system, the LCD and optional CRT-2 and FDU-80s
automatically step through each trouble every 3 seconds in the following order:
1. Alarms, in order of address
2. Supervisory, in order of address
3. Troubles, in order of address
Press the ACKNOWLEDGE/SCROLL DISPLAY key and the display stops on the current trouble event
for 1 minute, then begins to automatically step through remaining troubles. To manually step
through remaining troubles, press the
ACKNOWLEDGE/SCROLL DISPLAY key.
Refer to Appendix D, “Point and System Troubles Lists”, on page 68 for explanations of troubles
that appear on the display.
3.5 Security Alarm Mode of Operation
3.5.1 How the Control Panel Indicates a Security Alarm
The system goes into Security mode when a monitor module point programmed with a Security
Type Code activates. If no fire alarm exists, the control panel does the following:
• Produces a warbling audible tone
• Turns on the Security relay (TB5)
• Flashes the SECURITY LED (blue)
• Displays a Type Code that indicates the type of security alarm being generated
•Displays ACTIVE in the status banner on the control panel, along with information specific to
the device
• Sends a Security message to the LCD display, remote annunciators, history buffer, installed
printers, and CRT-2s.
• Sends a Security message to the proprietary receiver via the network, if applicable.
A Typical security message that appears on LCD display:
Figure 3.7 Sample Security Alarm Message
NOTE: If a fire alarm exists, and there are silenced alarms (the SIGNALS SILENCED LED is
lighted), a Security alarm will resound the panel sounder.
ACTIVE SECURITY INTENSIVE CARE UNIT
EASTERN WING Z004 03:17P 041508 2M147
Status Banner
Type Code
Custom descriptor for
this device location
Device address
Time and date of trouble
Zone
Extended 12 character
custom label

Notifier NFS2-640/E Specifications

General

Brand	Notifier
Model	NFS2-640/E
Category	Control Panel
Language	English