tery powered wireless occu-
ally
pancy sensor for override · Other light: Conventional
control. Based on occupan- · Option: On / Off
cy, Lights would turn "ON" Lighting Controls:
automatically. Based on Zone 1:
need, user can use the Pico Controls: Occupancy sensor &
Keypad to turn "OFF" or turn wireless switch
"ON" the light and override When someone enters, the area
the occupancy sensor. The detected by occupancy sensor
Pico wireless keypad is pro- and the signal is transmitted to
grammed to control Switch- sensor module QSM3 through
ing and DALI Zones.
cable and from there signal is
Sequence of operation
send to both DALI module and
· LCP ­ Lighting control Panel ON / OFF module in the LCP.
Consist of 2nos Lutron pow- From LCP logic it is sent to
time delay will be 15 min-
er supply, 4nos Energy sav- lights,
utes. The Sensor is pro-
er ON / OFF Module & 1no If DALI, we can individually con-
grammed to control Switch-
Energy saver DALI Module trol the light fixtures according to
ing and DALI Zones.
(Digital Addressable Light- need. Either one light or multiple
· Occupancy Sensor for Cor-
ing Interface).
lights can be ON.
ridor area: Lutron Battery · Power Fed from DB to Lu- If conventional, it will switch on
powered wireless occupan-
tron power supply, in this the lights
cy sensor is proposed at
case we have 2 Lutron pow- Manually by wireless switch,
corridor area to control the
er supplies. Power from lu- it can be switched ON or OFF
Lights based occupancy
tron power supply fed to En- (wireless switch sends signal
sensor. The lights would be
ergy saver nodes.
to QSM3 and from their signal
turned "ON" at predefined Energy saver Node
is sent to LCP, from LCP com-
level when the area is oc- For this project, we have used mand is given to lights)
cupied and turns "OFF" af- 4nos ON/OFF module and 1no If the room is vacant for more
ter the time delay when the DALI module. All the lights are than 15min, all the lights will be
area is Unoccupied. The powered in GIS room from this switched OFF.
default time delay will be 15 module. Also two wire cable Same will be applicable for Zone
minutes. The sensor is pro- runs from energy saver node to 2, 3 & 4 (Since in our project
grammed to control Switch- DALI lights to send data.
consist 4 zone)
ing and DALI Zones.
Light fixtures
Result
· Override Control for Open High bay lights ­ with DALI (Dig- There are mainly two types of
Area/ Corridor Area : Lutron ital Addressable Lighting Inter- results tangible and intangible.
Battery powered wireless face)
Tangible results can be physi-
Pico keypad is proposed for · Options: On / Off and dim- cally measured.
open area/corridor area in
ming as per requirement
conjunction with Lutron Bat- · Can be addressed individu-
Articles
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