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Lighting Controls
Lighting Control Wiring diagrams
DSI - Digital Serial Interface
s !LL BALLASTS REQUIRE A PERMANANT MAINS SUPPLY
s $3) SIGNAL CABLE IS A DEDICATED CORE WIRED WITH A
FREE
TOPOLOGY
s $3) CONTROLLER MAY HAVE VARIOUS INPUTS
s 4HERE MAY BE RESTRICTIONS ON NUMBER OF BALLASTS ON ONE
CONTROLLER TYPICALLY A BALLAST REQUIRES M! AND A TYPICAL
CONTROLLER MAY BE ABLE TO SUPPLY UPTO M! M!
OR IN SOME CASES OF LARGER CONTROLLERS UPTO M!
s 3YSTEM MAY REQUIRE @PROGRAMMING
DALI - Digital Addressable Lighting Interface
s !LL BALLASTS REQUIRE A PERMANAT MAINS SUPPLY
s $!,) DATA HIGHWAY IS DEDICATED CORE CABLE
s 5SE MM CABLE M MAX NO LOOPS
s 3YSTEM -!9 REQUIRE PROGRAMMING UNLESS BROADCAST
$!,) IS BEING USED WHERE ALL BALLASTS ALWAYS PERFORM
THE SAME OPERATIONS
DSI Ballast or Driver
L
N
Earth
DALI Input
DALI Input
Mains input
DSI Ballast or Driver
L
N
Earth
DALI Input
DALI Input
To lamp(s)
or LEDs
To lamp(s)
or LEDs
DSI Low-Voltage
Control Signal
from control system
1.5mm
2
Max. 300m
DSI ballasts connected to the same input will operate together
DALI Ballast or Driver
L
N
Earth
DALI Input
DALI Input
Mains input
DALI Ballast or Driver
L
N
Earth
DALI Input
DALI Input
To lamp(s)
or LEDs
To lamp(s)
or LEDs
DALI Low-Voltage
Control Signal
from control system
1.5mm
2
Max. 300m
DALI ballasts connected to the same DALI bus can be
controlled together (broadcast) or independently (by group / channel)
This is dedined during the commissioning process