Output Circuit Trouble Mode Of Operation; 1: Overview - Notifier NFS2-640/E Operation Manual

Operation of the Control Panel
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.

3.12 Output Circuit Trouble Mode of Operation

3.12.1 Overview
Output circuits include NACs, Control/Relay Modules, and Transponder Points. This section
contains 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
RELEASE CKT
REL CKT ULC
REL AUDIBLE
NONRESET CTL*
TELEPHONE
REL CODE BELL**
INSTANT RELE
ALARMS PEND
CONTROL NAC**
GEN ALARM
GEN SUPERVIS
GEN TROUBLE
GENERAL PEND
TROUBLE PEND
* Type Code is Control Module type code only.
** Type Code is NAC Circuit type code only.
Table 3.7 Control Module and NAC Circuit Trouble Type Codes
30
Configuration
N NAC
N FORM-C relay
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
N NAC
Y
Y
Y
Y
N

Output Circuit Trouble Mode of Operation

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
Directs outputs to perform a releasing function.
Directs outputs to perform a release function as required by ULC.
NAC, activated upon release
Relay output, unaffected by "System Reset" command
Standard Telephone circuit
Supervised NAC (NFS2-640 NAC only)
NAC, short = normal; supervised for open circuits and ground
faults. Always non-silenceable and switch-inhibited.
Output that will activate upon receipt of an alarm condition, and
remain in the alarm state until all alarms have been
acknowledged.
Supervised NAC
Control Module, an XPC-8 circuit, or an XP6-C configured as a
Municipal Box Transmitter for NFPA 72 Auxiliary Fire Alarm
Systems application. This Type ID can also be used for general
alarm activation.
Control Module, an XPR-8 relay, or an XP6-R activated under
any Supervisory condition (includes sprinkler type).
Control Module, an XPR-8 relay, or an XP6-R activated under
any System Trouble condition.
Control Module, an XPC-8 circuit, or an XP6-C that will activate
upon receipt of an alarm and/or trouble condition, and remain in
the ON state until all events have been ACKNOWLEDGED.
Control Module, an XPC-8 circuit, or an XP6-C that will activate
upon receipt of a trouble condition, and remain in the ON state
until all troubles have been ACKNOWLEDGED.
NFS2-640/E Operations Manual — P/N 52743:F1 06/16/2011