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Notifier

NFS2-640

The Notifier NFS2-640 is a mid-size intelligent addressable fire alarm panel supporting up to 2 SLC loops. Popular for medium-sized commercial buildings.

7 manuals35 trouble codesModels: NFS2-640, NFS2-640E, CPU-640, CPU-640E

Specifications

SLC Loops
1 (expandable to 2)
Panel Type
Addressable
NAC Circuits
4 Class B / 2 Class A
Total Points
318 / 636 (dual loop)
Network Nodes
103
Points/Loop
318 (FlashScan) / 99 (CLIP)
Battery (Ah)
7-200
Annunciator
Yes

Manuals

Manuals That Reference This Model (45)
SLC WiringInstallationTechnical Reference2022NFS-640Installation2004NFC-50/100InstallationOperationsProgramming2018NCDDatasheet2025FPC-951Datasheet2020NFS2-3030Datasheet2017DAA2 and DAXInstallationOperationsProgramming2011NCA-2Datasheet2021VeriFire ToolsDatasheet2018NFS-320SYSDatasheet2017NFS-320Datasheet2017N-WEBPORTAL (French)Datasheet2017Marine ONYX SystemsDatasheet2015FSCO-951Datasheet2020NCM-W and NCM-FDatasheet2019VESDA-HLI-GWDatasheet2017NFV-25/50DAZS Distributed Audio PanelDatasheet2010NFC-50/100Datasheet2015NFC-50/100C (Canadian)Datasheet2015ONYXWorks LiteDatasheet2017NCDDatasheet2021BACNET-GW-3Datasheet2014NFS-640Datasheet2006ONYX Marine SystemsBrochure2013BACnet Gateway-3InstallationOperations2010DS-DBDatasheet2014FWSGDatasheet2015ONYX Series NCSDatasheet2009NFN-GW-EM-3Datasheet2017NBG-12LRDatasheet2017N-WEBPORTALDatasheet2017DPI-232Datasheet2012UDACT-2Datasheet2012NCDDatasheet2019NOTI-FIRE-NETDatasheet2017MODBUS-GWDatasheet2010TM-4Datasheet2010N-MPS and NFW-MPS (Canadian)Datasheet2010UZC-256Datasheet2009NBG-12WLDatasheet2018ONYX SeriesBrochure2011FWSGDatasheet2018IPDACT SeriesInstallation2010FTM-1Datasheet2011SLC-IMDatasheet2017

Trouble Codes

View all 35 →
ACTIVEThe status banner displays ACTIVE when a monitor module programmed with a Trouble Monitor Type Code (such as AUDIO SYSTEM or POWER MONITR) is activated. These modules monitor external system functions that produce trouble signals.ACTIVEThe system enters Supervisory mode when a monitor module point programmed with a Supervisory type code activates.TROUBL CONTROLA trouble condition occurring on a control/relay module or control/relay transponder.CO TBLThe CO element on a detector is not working properly.DISABLA point (detector, module, or zone) has been manually disabled by a user.FREEZE WARNINGThe temperature read by a Heat+ or Acclimate Plus™ detector has dropped below the low-temperature threshold, typically 40°F (4.44°C).GNDFLTThere is a ground fault on the main or auxiliary power supply.HI BATThe auxiliary power supply’s battery charge is too high.INST ON L1No devices are installed on the system.INVREPThe device has returned a response to the panel that the panel did not expect.

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