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Scenarios Relating to DD234:2002.
Sounder / Bell Considerations
Please note careful consideration should be given when programming Confirm
Sounder and Confirm Bell Modes. If both are programmed for confirmed and any of the
above scenarios occur no local sounders will activate.
Other DD243:2002 Notes to Consider
When a system auto re-arms with a zone in fault condition The GardTec control panel
will omit the zone concerned. A signal should be sent to the central station indicating
that a detector(s) has (have) been isolated. To achieve this a Digi channel should be
programmed as
Zone Exclude
, this automatically send the required signal as the
detector is omitted.
See A.3.1 DD243:2002 IAS Incorporating Sequential Conformation Technology Only
New Output Option (Status)
A new output option of Status has been added, this option has three operating modes
and is intended to provide a visual indication of the system status.
System Set
Output On for 10 seconds
System Unset
Output On for 1s Output Off for 1s for a 10 second
period
Confirmed Alarm
Output On for 3 seconds Output Off for 1s until
system reset.
It is envisaged that this status output would be fitted to an indicator (i.e. LED) that can
be seen from outside the premises.
a)
Scenario specific to systems using completion of unsetting with ACE
6.4.5 DD243:2002.
Event 1
System Set
Event 2
Entry Time Starts
Event 3
Access Zone Triggered
Event 4
Entry Expired (including Entry Time 2)
Unconfirmed Transmitted
Event 5
non entry/access Zone Triggered
Event 6
Second non entry.access Zone Triggered
Confirmed Transmitted
To achieve the above
Confirm on entry = On
Ace Low Battery = On
Appendix 1
GardTec
872
872.qxd 05/11/2003 15:01 Page 94
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