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Application Examples
POWER ON
ALL-CALL
SYSTEM
AUDIO ON/OFF
TROUBLE
MESSAGE
FIRE
TROUBLE
MESSAGE
GENERATOR
TONE
FIRE ALERT
GENERATOR
MESSAGE
TROUBLE
TORNADO
MICROPHONE
MESSAGE
TROUBLE
CHEM SPILL
RECORD
MESSAGE
PLAYBACK
ALL CLEAR
TROUBLE
MESSAGE
SILENCE
Keypad Example
TB8-4 (- Master CMD Bus to 1st ACC-25/50DA)
Optional Class A Return
from 2nd ACC-25/50DA
TB8-3 (+ Master CMD Bus to 1st ACC-25/50DA)
Optional Style Z Return
from 1st ACC-25/50DA
TB5-5 (- Audio Riser to 1st ACC-25/50DA)
TB5-6 (+ Audio Riser to 1st ACC-25/50DA)
TB1-3 (+Terminal of 1st Amplifier to ACC-25/50)
TB1-4 (-Terminal of 1st Amplifier to ACC-25/50)
TB5-6 (+ Audio Riser to 2nd ACC-25/50DA)
TB5-5 (- Audio Riser to 2nd 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)
TB5-3 (+ Audio Riser to 1st ACC-25/50DA)
TB5-2 (- Audio Riser to 1st ACC-25/50DA)
TB8-1 (+ Master CMD Bus to 1st ACC-25/50DA)
TB8-2 (- Master CMD Bus to 1st ACC-25/50DA)
4.75K, 1 watt End-of-Line resistor
(P/N: 75470)
Figure 5.8 ACC-25/50 to ACC-25/50DA Terminal Connections
94
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
TB8-1
TB8-2
-
-
-
+ +
+
+
TB2
TB6
1 2 3 4
1 2 3 4
MASTER
CMD1
CMD OUT
TB5-2
TB5-3
-
+
+
-
-
+
1 2 3 4 5 6
1 2 3 4
TB1
TB2
First Amplifier
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.
ACC-25/50 and ACC-25/50DA Installation
Addressable FACP
Addressable Control or Relay Modules
or single multimodule
-
-
-
-
+
+
+
+
-
TB9
TB5
TB8
1 2
1 2 3 4
CMD2
CMD3
Alarm Polarities Shown
ACC-25/50
Main Circuit Board
+
-
-
+
-
+
1 2 3 4 5 6
TB1
TB2
Second Amplifier
Addressable Control or Relay Modules
1st ACC-25/50DA
Main Circuit Board
Addressable Control or Relay Modules
2nd ACC-25/50DA
Main Circuit Board
Audio Command Center Series Manual — P/N 51889:E1 6/8/2010
SLC Loop
4.7K ELRs
(P/N: 27072)
-
-
+
+
+
-
-
+
TB10
1 2
1 2
CMD5
CMD4
-
-
+
+
1 2 3 4
SLC Loop
4.75K, 1 watt End-of-Line
resistors (P/N:75470)
SLC Loop
4.75K, 1 watt End-of-Line
resistors (P/N:75470)
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