Appendix B: Special Zone Outputs Time Control Zones82 NFS-640 Programming Manual P/N 51333:B 10/03/2003Time Control ZonesNote: All active Time Control outputs will turn off temporarily while resetting or programming the control panel.All outputs with a CBE list containing F5 or F6 activate within the times specified for the days of theweek listed in F5 or F6. All smoke detectors with a CBE list containing F5 or F6 switch to theiroccupied level (lowest sensitivity, AL:9) within the times specified for the days of the week listed inZF5 or ZF6.Refer to “Appendix C: AWACS™ Applications” on page 84 for details on setting detectorsensitivity.Time Control is active for all days of the week listed in F5 or F6. Holidays listed in F7 are excludedunless you list Holidays (H) in the day-of-week selection of F5 and F6. Enter the time in a 24-hourformat with the OFF time later than the ON time. After changing programming using Time Control,always reset the control panel.Coding Functions for NACS and Panel CircuitsCoding Functions are pulsed signals that you can select, using Special Zone F8, to energize NACs andPanel Circuits when a fire alarm activates. NACs and Panel Circuits with a CBE list that includes F8.Note: Do not include F8 in the CBE list of NACs and Panel Circuits used for releasing or zone coding applications.Select Coding Functions on a global basis, through Special Zone F8. That is, all NACs and PanelCircuits selected for Coding Functions, will sound the same code when activated. The table belowcontains descriptions of each Coding Function selection:Table 28 Coding Function SelectionsBefore selecting an output for Two-stage coding, note the following:The control panel automatically sends an Alert Signal to any of the four NACs mapped to Z00 and F8,but not mapped to the alarm signal. After five minutes without an acknowledge or silence, the AlertSignal changes to Temporal pattern.Two-stage Canada 3 and 5: Function the same as Two-stage except the second stage is achieved when• The three or five minute timer expires without an acknowledge or silence.OR• The Drill Switch (or an input programmed with the type code DRILL_SWITCH or EVACUATE_SW)is activated.If Acknowledge or Silence is pressed within the three or five minute timeout period, the NAC willremain at first stage. Subsequent alarm(s) will restart the timer.Coding FunctionSelection SignalMarch Time (default) 120 PPM (pulses per minute)Temporal 0.5s on, 0.5s off, 0.5s on, 0.5s off, 0.5s on, 1.5s off, repeatsCalifornia 10 sec. on, 5 sec. off, repeatsTwo-stage Alert signal - 20 PPM; General Alarm Signal - TemporalTwo-Stage Canada 3 Alert Signal - 20 PPM; Drill Switch activated - Temporal (3 min. timeout)Two-Stage Canada 5 Alert Signal - 20 PPM; Drill Switch activated - Temporal (5 min. timeout)System Sensor Strobe Synchronizes System Sensor Horn/Strobes (Applies to NAC on CPU-640 only)www.PDF-Zoo.com