An introduction to the Philips Dynalite control system 4
The system
Engineering philosophy
In a typical load controller, the box is fed with a single or three-phase mains supply. The supply then usually travels through a
thermal magnetic circuit breaker for sub-circuit protection, then through the controlling device (either a dimmer or a relay),
then directly out to the load. The relay or dimmer is controlled by a microprocessor contained in the load controller. The
DyNet network, which links all load controllers and peripheral devices, features distributed intelligence - ie. every device on
thenetworkstoresinit’smemoryeverythingitneedstoknowinordertooperate.Thebenetofthisisthattotalfailure
associated with centralised processors is eliminated.
Specically,aloadcontrollerknows;
1 – It’s own address
2 – The name of each of it’s physical channels
3 – The area or room that each channel is in
4– The output level of each preset scene
5 – Other setup and conguration information
For example, a four-channel load controller would contain the following information;
Channel Name Area Preset 1 Preset 2 Preset 3 Preset 4
1 Wall Washers 2 (Boardroom) 100% 40% 50% 0%
2 Table Downlights 2 (Boardroom) 0% 100% 0% 100%
3 Desk Lighting 3 (Reception) 100% 50% 20% 0%
4 Fluorescent Troffers 4 (Hallway) 100% 70% 40% 0%
Figure 01 > Wiring connections for a four channel load controller
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