Fire-Lite ACC-25/50DAZS Distributed Audio Panel - Manual (Page 14)

14 Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010
Product Description Product Features
TB9
TB6
TB7 TB3 TB2 TB4
TB8 TB11
P10
TB1
NC NO C
C NO NC
1 2
1 2 3
1 2 3 4
1 2 3 4 1 2 3 4
- + + - + -
S3
TB12
TB5
+ -
+ - + - - + - + + -
+ -
+ - + -
U16
Form-C
AC Loss Relay
nonsupervised
Input Trigger-
supervised
(activation by
reverse polarity-
active polarity
shown)
use ELR specified
for triggering
source
Specific
Application
Power
35 mA
nonsupervised
power-limited
CMD1 & CMD 2 Input
Trigger by contact
closure or NAC
reverse polarity -
alarm polarity shown
Form-C Trouble Relay
(nonsupervised)
HOT
NEUT
RAL
EARTH
Connector for
Transformer
a
c25
da
mn
t1
a
.w
m
f
AC Power Only (supervised,
nonpower-limited)
Refer to AC Power in Section
“Specifications” on page 17
CMD3, CMD4 & CMD5 Input
Trigger by contact closure
alarm polarity shown (inputs only)
S3 Charger
Enable/Disable Switch
(shown in charger
enabled position)
All CMD inputs and Trouble Contact Closure are supervised
and power-limited and require a 4.7K  ELR, P/N: 27072
OUT IN OUT IN
nonsupervised
OUT IN
sh
ie
ld
sh
ie
ld
FC-MIM
Battery
(supervised,
nonpower-limited)
for monitoring
trouble contacts of
an external device
such as charger or
power supply
1 2 1 2 1 2
1 2
Figure 1.1 Distributed Audio Main Board
IC Label
Version
Message Generator Module
FC-MGM Connector
Remote
Microphone
TRBL INPUT
CONTACT
CLOSURE
AC LOSS
MASTER
CMD BUS
AUX
POWER
CMD1 CMD2 CMD3 CMD4 CMD5
AUDIO RISER
OUT IN
ACC-ZSM
ZONE SPLITTER
MODULE
CHGR DISABLE