Download Philips LightMaster - KNX Application Guide
Transcript
6.4.4 Enclosed Offices As it is necessary to provide both occupancy control and daylight harvesting in each enclosed office we can use the PLOS-CM-KNX sensor as it provides both functions. When this multi-sensor is mounted on the ceiling in the middle of an enclosed office, the detection pattern of both daylight sensor and occupancy sensor covers the whole room. To enable the necessary manual operation, button panels would be installed adjacent to the entry doorways. The requirements for basic enclosed offices only specifies that the manual control should do switching, so the PIPE-KNX-2P two-button panel is sufficient. For the executive office where additional scenes may be required a PIPE-KNX-4P four-button panel would be more appropriate. 6.4.5 Open Plan Offices Networked KNX sensors may be used to provide saturation coverage of open plan areas. Multifunction sensors measure the value of luminance in their field of view. This can be harnessed to provide step-less dimming control; both to maintain a pre-determined light level and to capitalize on the availability of natural light. Philips KNX LightMaster sensors support multiple functions allowing presence detection and natural light level measurement from the one device. 6.4.6 Conference Rooms Wall mounted button panels enable scenes to be selected to the operating state of the room ie presentation, meeting etc. Third party KNX network interfaces can be incorporated to enable inter-operability with audio-visual devices, while many AV systems also natively support the KNX protocol. Multifunction Philips KNX LightMaster sensors are used to detect when rooms have been vacant for a period of time. 6.4.7 Corridors For the corridors, we need scheduler control, zone linking and occupancy control. Only occupancy control requires a sensor to be added. To ensure reliable operation, the complete corridor area must be monitored. Therefore multiple sensors should be located at suitable intervals so that their sensing range overlaps. 6.4.8 Stairs No lighting functions are selected for the stairs, so no components are required. However regulations vary considerably from one jurisdiction to the next regarding how lighting should be controlled in stairways. Local regulations of course must be strictly followed. 6.4.9 Toilets User button panels shall be located adjacent to the entry door of each toilet, so the lighting can be controlled manually. Philips LightMaster 72 Office Application Example