7 Amended: Jan 2014
Loading and Totals
The general rules are that the panel is capable of supporting up to 200 devices per loop; this can be a
combination of Detection, Callpoints, I/O units and Sounders.
The protocol and internal memory are constructed in such a way that there are certain loading rules
which must be strictly enforced.
1. Maximum 200 devices per loop
2. Maximum 60 sounders/beacons/sounder beacons (set low) per loop.
3. Maximum 20 I/O units per loop which assumes each I/O uses 3 output channels;
4. Maximum 120 Output channels based on 2 + 3 above.
Certain devices have been constructed to circumvent these rules effectively ‘fooling’ the panel to
offset some of the totals. The maximum 200 per loop CAN NOT be changed.
Optical, Heat or Opto Heat
Sounder/Beacon/Sounder
beacon
Takes no address –
does take a load.
Loop loader allows 20
conventional detectors
Restricted by load (20)
Note 1
Restricted by load (20)
Note 1
Addressable Remote Indicator
Conventional/ Addressable
Hybrid
8 Per system –
restricted by frequency
channels.
Note 1 – The figure in brackets is a recommended total for these devices, there is currently no
restriction placed in the Loop loader program.
Note 2 – Where total per loop is shown this is a maximum number or a maximum combination with
other output devices