Output Circuit Trouble Mode Of Operation - Honeywell NOTIFIER NFS2-640 Operation Manual

Operation of the Control Panel
• The LCD display status banner displays
Extended 12 character
custom label
• The monitor module is non-latching: the module will return to normal when the trouble
condition no longer exists.
• The monitor modules activate Control-by-Event
• The panel trouble relay transfers (TB4)
3.12.2 How to Respond to an Active Trouble Monitor
If the control panel indicates an active Trouble Monitor Point, take the following action:
1. Press the
SYSTEM TROUBLE
and supervisory signals.
2. The control panel sends an Acknowledge message to the History buffer and installed printers,
FDU-80 annunciators, and CRT-2s. Check the trouble message for the location and type of
trouble.
3. Correct the condition causing the trouble.
4. When the trouble condition is corrected, the panel will return to normal operation (indicated by
the "System Normal" message).
5. The control panel sends a "System Normal" message to the LCD display, History buffer and
installed printers, FDU-80 annunciators, and CRT-2s.

3.13 Output Circuit Trouble Mode of Operation

3.13.1 Overview
Output circuits include NACs, Control/Relay Modules, and Transponder Points. This section con-
tains a description of control panel operation for each type of output circuit.
• Four NACs are included on the control panel
• Control/Relay Modules connected to the control panel on an SLC
• Transponder Points: XPC-8 (CLIP only), or XP6-C (CLIP or FlashScan)
Trouble Type Codes for Control Modules and NAC Circuits
Silenceable
Type Code
(Y/N)
CONTROL
RELAY
BELL CIRCUIT
STROBE CKT
HORN CIRCUIT
AUDIBLE CKT
SPEAKER
REL END BELL
blank
Table 3.8 Control Module and NAC Circuit Trouble Type Codes (1 of 2)
36
Status banner
T R O U B L T R O U B L E _ M O N
E A S T E R N W I N G
Figure 4 Sample Trouble Monitor Point Message
/
ACKNOWLEDGE SCROLL DISPLAY
LED from flashing to steady—regardless of the number of troubles, alarms,
Configuration
N NAC
N FORM-C relay
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
Output Circuit Trouble Mode of Operation
as shown:
ACTIVE
Type Code
I N T E N S I V E C A R E U N I T
0 9 : 3 8 A 0 4 1 5 1 5 1 M 0 4 4
Time and date of trouble
key to silence the panel sounder and switch the
Device Function
Supervised NAC
Relay Output
Supervised NAC for notification appliance
Supervised NAC for notification appliance
Supervised NAC for notification appliance
Supervised NAC for notification appliance
Supervised NAC for speaker circuit
Supervised NAC for notification appliance
Supervised NAC for undefined device
NFS2-640 Operations P/N 52743:L4 06/10/19
Custom descriptor for
this device location
Device address