ETC DRd6-12-120 Installation Manual page 46

Drd rack enclosure
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The DALI option kit supports 64 DALI compatible fluorescent ballasts per DALI loop. All
DALI fluorescent ballasts connected to that loop will respond at the same time and to the
same level as sent by the broadcast command.
Step 1:
Step 2:
Step 3:
Step 4:
42
Align the DALI option board to the mounting studs in the bottom right side of the
DRd rack.
Notice the mounting holes on the DALI option board. One is a slotted
keyhole, another is an open ended slot and the remaining two on the other
end of the board are standard mounting holes used to secure the board in
place.
Set the rear left stud through the slotted keyhole and align the open ended slot
with the back right side mounting stud.
Gently slide the DALI board toward the right I/O board aligning the five prong
connector to the receptacle on the I/O board.
Secure the bottom two mounting studs with the screws provided.
Step 2:
Step 3:
Step 4:
®
Unison
DRd Rack Enclosure Installation Manual

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