Bbx-Fxmns Audio Module Placement And Internal Wiring - Mircom FleX-Net FX-2003-12NDS Installation And Operation Manual

BBX-FXMNS Audio Module Placement and I nternal Wiring
The modules that mount into the audio card cage are the amplifier modules. Up to four amplifiers may be installed
in each BBX-FXMNS enclosure with one of the four as a backup. Slot #1 is used for the ANC-5000 and/or TNC-
5000 modules.
Figure 52: I ntegrated Fire/ Audio Cabinet I nternal Pow er Wiring.
Use wire ties secured to
the backbox, in positions
as shown, to assure that
these NON POWER-
LIMITED wires remain
at least 1/4 inches away
from wires that are
connected to POWER-
LIMITED circuits.
Gray Area marks
the location for
all non-power
limited wiring.
Battery
Disconnect
Board has a
replaceable
fuse: F1 is a
Orange-White-Orange
fast acting
Wires connected from
the transformer
32V 40A
to this terminal block
Fuse.
CONNECTORS FOR MULTIPLE
QMB- 5000N EXPANSION CARD CAGES
SLOT #1 CONNECTOR
FOR TNC-5000 AND
ANC-5000 BOARDS
IN OUT
CONNECTOR
AND TERMINALS
NOT USED
Battery
Disconnect
Board
Battery Fuse F1
32V, 40A MAX
Fast-acting
Green (GND), black (N), red (120V AC)
and yellow (240V AC) wires connected
from the transformer to the AC Input
Terminals.
Black
12 VDC BATTERY
SLOTS #2 - #5
CONNECTORS FOR
QAA- STYLE AMPLIFIERS
Red (positive) and Black (negative) wires
from the Amplifier backplane (soldered
on board) are connected to lug terminals
on the Battery Disconnect board
BATTERY
TRANSFORMER
-
+
Red
Orange-White-Orange
(MUST BE IN CORRECT ORDER)
-
+
+ -
-
+
-
+
-
Connected to Batteries
+
12 VDC BATTERY
Drawing is shown for
clarity of connections.
Required separation of
non-power limited
and power limited
wiring must be
provided with barriers
or nonconductive
sleeving.
Right side of
box is reserved
for all power
limited wiring.
AC Power IN
G N 120VAC
or 240VAC
Wire as per label.
Two brown wires
connected from the
transformer to the
bridge rectifier.
Drawing not to
scale. Boards
enlarged to show
required wiring.
Red
81