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Table of Contents
6
NFS2-640/E Programming Manual —
P/N 52742:L2 7/17/14
A.3: Initiating Devices ........................................................................................................................................91
A.4: Warning Sounders .......................................................................................................................................91
A.5: Auxiliary Control Functions .......................................................................................................................91
A.6: ACS Annunciation ......................................................................................................................................91
B.1: Presignal and Positive Alarm Sequence (PAS) ...........................................................................................92
B.1.1: What is Presignal and PAS?..............................................................................................................92
B.1.2: Selecting Presignal and PAS Outputs ...............................................................................................93
B.2: Time Control Zones.....................................................................................................................................93
B.3: Coding Functions for NACS .......................................................................................................................93
C.1: Overview .....................................................................................................................................................95
C.2: Features .......................................................................................................................................................95
C.2.1: Drift Compensation and Smoothing .................................................................................................95
C.2.2: Maintenance Warnings – Three Levels ............................................................................................96
C.2.3: Self-Optimizing Pre-Alarm...............................................................................................................97
C.2.4: Detector Sensitivity...........................................................................................................................97
C.2.5: Cooperative Multi-Detector Sensing ................................................................................................98
C.3.1: Definition ..........................................................................................................................................99
C.3.2: Alert Level ........................................................................................................................................99
C.3.3: Action Level....................................................................................................................................100
C.3.4: How to Select a Pre-Alarm Level ..................................................................................................100
C.4.1: How to Select Pre-Alarm and Alarm Sensitivity ............................................................................101
C.4.2: How to Test Detectors Set Below 0.50% Obscuration per Foot.....................................................102
C.5.1: Overview.........................................................................................................................................103
C.5.2: How to Access Detector Maintenance Information........................................................................103
C.5.3: View Detector Maintenance for a Detector ....................................................................................103
C.5.4: Print a Detector Maintenance Report..............................................................................................104
C.5.5: Interpreting a Detector Status Display or Maintenance Report ......................................................104
D.1: Description ................................................................................................................................................106
D.2: Input and Outputs......................................................................................................................................106
D.3: Equations...................................................................................................................................................106
D.4: Equation Entry ..........................................................................................................................................107
D.4.1: Logic Functions ..............................................................................................................................107
D.4.2: Equation Syntax Example...............................................................................................................108
D.4.3: Evaluating an Equation ...................................................................................................................108
D.4.4: Argument Entries ............................................................................................................................108
D.4.5: Time Delay Functions.....................................................................................................................109
D.5: CBE Example............................................................................................................................................109
E.1: Overview ...................................................................................................................................................110
E.2: System Testing and Detector Initialization................................................................................................110
E.3: How to Replace a Detector........................................................................................................................110
E.4: How to Manually Initialize a Detector ......................................................................................................111
F.1: What are Type Codes? ...............................................................................................................................112
F.2: How to Select a Type Code........................................................................................................................112
F.3: In this Appendix.........................................................................................................................................112
F.4: Type Codes for Input Devices....................................................................................................................112
F.4.1: Overview .........................................................................................................................................112
F.4.2: Type Codes for Intelligent Detectors ..............................................................................................112
F.4.3: Type Codes for Monitor Modules ...................................................................................................114
F.5.1: Overview .........................................................................................................................................115
F.5.2: Type Codes for Control Modules ....................................................................................................115
F.5.3: NAC Type Codes ............................................................................................................................116