Specifications
23
Mechanical Installation
5.3  Installing the Adder Modules
The FR-320 Series panel comes pre-assembled with all components and boards except for
adder modules. Module installation locations are shown below. Refer to Figure 3 on the next
page for Jumper or DIP Switch settings and see 7.7 Wiring Tables and Information on page 36
for wiring specifications.
Figure 5 Installation of Adder Modules 
BATTERY  BATTERY 
CLASS - A converter 
board for detection  
circuits ICAC - 306 ( 6 
cir cuits ) 
CLASS - A converter 
board for indicating  
circuits OCAC - 302 
( 2 cir cuits ) 
Reverse polarity and city 
tie module  PR - 300 . 
Mounted on hex spacer 
with two screws provided 
Relay Module RM-306 
Transformer 
AC wiring terminal 
P3 
B A T T E R Y 
P4 
+ 
- 
P 1 
P 2 
S E C    T X 
P6 P 5 
POWER SUPPLY 
S - + N C N O C N C N O C N C N O C N C N O C 
JW 2 
JW 1 
- + - + - + - + - + - + 
D E T  1 D E T  2 D E T  3 D E T  4 D E T  5 D E T  6 
- + - + - + - + - + - + 
SIG 1 SIG 2 SIG 3 SIG 4 
AUX 
4-WIRE SPLY   
COM- COM+ TRB TRL 
UNFLTD SPLY 
RTI PORT  
JW 5 
JW 6 
JW 4 
T O P R - 3 0 0   M O D U L E 
TO R M - 3 0 6   R E L A Y  M O D U L E 
R S - 4 8 5 A U X .  R E L A Y A L A R M  R E L A Y 
S U P E R V I S O R Y   
R E L A Y 
T R O U B L E  
R E L A Y 
POWER 
SIGNAL 
JW 7 
SYSTEM 
RESET 
AC ON 
X 
M 
? 
GROUND FAULT 
CPU FAIL 
ABORT 
RELEASED 
COMMON ALARM 
COMMON SUPV 
REMOTE TROUBLE 
COMMON TROUBLE 
BATTERY TROUBLE 
SIGNAL 
SILENCE 
AUXILIARY 
DISCONNECT 
LAMP 
TEST 
BUZZER 
SILENCE 
RAC2 
(ZONE 4) 
RAC1 
(ZONE 3) 
NAC2 
(ZONE 2) 
NAC1
(ZONE 1)
IAC6 
(ZONE 1) 
IAC5 
(ZONE 5) 
IAC4 
(ZONE 4) 
IAC3 
(ZONE 3) 
IAC2 
(ZONE 2) 
IAC1 
(ZONE 1) 
P6 
PRE 
RELEASE 










