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94 Audio Command Center Series Manual — P/N 51889:E1 6/8/2010
Application Examples ACC-25/50 and ACC-25/50DA Installation
MASTER
CMD OUT
TB6
1 2 3 4
+
+
--
TB1
TB1
TB2
TB2
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
-
-
-
-
1 2 3 4
1 2 3 4
CMD1
CMD2 CMD3
CMD4
CMD5
TB5 TB8
TB9
TB10
TB2
+
-
+
-
+
-
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4
1 2 3 4
1 2 1 2
1 2
+
+
+
-
-
-
Figure 5.8 ACC-25/50 to ACC-25/50DA Terminal Connections
ACC-25/50
Main Circuit Board
1st ACC-25/50DA
Main Circuit Board
2nd ACC-25/50DA
Main Circuit Board
Addressable FACP
Addressable Control or Relay Modules
or single multimodule
Addressable Control or Relay Modules
Addressable Control or Relay Modules
First Amplifier
Second Amplifier
SLC Loop
Note: Typical illustration of an addressable Fire•Lite control panel and
addressable control modules. Refer to the Command Input Specification in
Section 1.2, ”Specifications” on page 19, for the voltage range.
SLC Loop
4.7K ELRs
(P/N: 27072)
Keypad Example
TB8-4 (- Master CMD Bus to 1st ACC-25/50DA)
TB8-3 (+ Master CMD Bus to 1st ACC-25/50DA)
TB8-1
TB8-2
Optional Class A Return
from 2nd ACC-25/50DA
Optional Style Z Return
from 1st ACC-25/50DA
TB5-2
TB5-3
TB5-5 (- Audio Riser to 1st ACC-25/50DA)
TB5-6 (+ Audio Riser to 1st ACC-25/50DA)
TB6-4 (- Master CMD Out to ACC-25/50)
TB6-1 (+ Master CMD Out to ACC-25/50)
TB8-4 (- Master CMD Bus to 2nd ACC-25/50DA)
TB8-3 (+ Master CMD Bus to 2nd ACC-25/50DA)
Optional Style Z Return
to 1st Amplifier of
ACC-25/50 or 4.75K,
1 watt End-of-Line
resistor (P/N:75470)
only for Class B
connection.
TB1-3 (+Terminal of 1st Amplifier to ACC-25/50)
TB1-4 (-Terminal of 1st Amplifier to ACC-25/50)
TB8-2 (- Master CMD Bus to 1st ACC-25/50DA)
TB8-1 (+ Master CMD Bus to 1st ACC-25/50DA)
TB5-6 (+ Audio Riser to 2nd ACC-25/50DA)
TB5-5 (- Audio Riser to 2nd ACC-25/50DA)
TB5-3 (+ Audio Riser to 1st ACC-25/50DA)
TB5-2 (- Audio Riser to 1st ACC-25/50DA)
4.75K, 1 watt End-of-Line resistor
(P/N: 75470)
4.75K, 1 watt End-of-Line
resistors (P/N:75470)
SLC Loop
SLC Loop
a
c
2
5
a
p
p
7
.
w
m
f
Alarm Polarities Shown
a
c
c
2
5
k
y
b
l
n
k
.
w
m
f
ALL-CALL
AUDIO ON/OFF
FIRE
MESSAGE
FIRE ALERT
MESSAGE
TORNADO
MESSAGE
CHEM SPILL
MESSAGE
ALL CLEAR
MESSAGE
POWER ON
SYSTEM
TROUBLE
MESSAGE
TROUBLE
GENERATOR
TONE
GENERATOR
TROUBLE
RECORD
PLAYBACK
TROUBLE
SILENCE
MICROPHONE
TROUBLE
4.75K, 1 watt End-of-Line
resistors (P/N:75470)