NFS2-640 Operations P/N 52743:L4 06/10/19 23
Mass Notification Mode of Operation Operation of the Control Panel
•Displays MN SUP in the status banner on the LCD display, along with information specific to
the device, as shown below:
Figure 3.6 Sample MN Supervisory Display
• Sends an MN Supervisory message to the LCD display, remote annunciators, History buffer,
installed printers, and CRT-2s.
• Initiates any Control-By-Event actions
• Activates special zone ZFE
• Sends an MN Supervisory message to the proprietary receiver via the network, if applicable
3.4.4 How to Respond to an MN Supervisory
If the control panel indicates an MN supervisory, you can do the following:
1. Press the
ACKNOWLEDGE/SCROLL DISPLAY key to silence the panel sounder and switch the
SUPERVISORY LED from flashing to steady. An Acknowledge message is sent to the remote
annunciators, history buffer, installed printers, and CRTs. Pressing the
ACKNOWLEDGE/SCROLL
DISPLAY will acknowledge all MN supervisory events on the fire panel.
2. Correct the condition that activated the MN supervisory point.
3. For a Latching event, press the system reset key to return the control panel to normal operation.
For a Non-latching event, the panel will return to normal operation once the supervisory
condition is corrected.
The control panel sends a “System Normal” message to the LCD display, History buffer and
installed printers, remote annunciators, and CRT-2s.
3.4.5 How the Control Panel Indicates a Mass Notification Trouble
When an initiating device activates, the control panel does the following:
• Produces a pulsed audible tone
• Activates any trouble relays and devices programmed as Trouble Pending, General Trouble or
General Pending
• Flashes the panel’s Trouble LED
• Displays a Type Code that indicates the type of device that with a trouble
•Displays
MN TBL in the status banner on the LCD display, along with information specific to
the device, as shown below:
Figure 3.7 Sample MN Trouble Display
• Sends an MN trouble message to the LCD display, remote annunciators, History buffer,
installed printers, and CRT-2s.
Status banner
Type Code of initiating device
Custom descriptor for
this device location
Device address
Time and date of trouble
Extended 12 character
custom label
MN SUP: ECS/MN SUPL SECURITY STATION
MAIN BLG Z004 03:17P 041515 2M147
Zone
Status banner
Type Code of initiating device
Custom descriptor for
this device location
Device address
Time and date of trouble
Extended 12 character
custom label
MN TBL: ECS/MN TROUBLE MON SECURITY POST
MAIN BLG SHORT 03:17P 041515 2M147
Zone
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