17
5.0
Cable and Jumper Connections for
Main Board, Core Board and Adder
Modules
5.1
Main Pre-Action/Deluge and Agent Release Control Board
Figure 3
Main Control Board cable connector and jumper settings
S-
+
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
JW2
JW1
-+
-+
-+
-+
-+
-+
DE
T
1
DE
T
2
DE
T
3
DE
T
4
DE
T
5
DE
T
6
-+
-+
-+
-+
-+
-+
SIG 1
SIG 2
SIG 3
SIG 4
AUX
4-WIRE SPLY
COM- COM+
TRB
TRL
UNFLTD SPLY
RTI PORT
JW5
JW6
JW4
RS
-4
8
5
AU
X
. R
E
L
A
Y
AL
AR
M
R
E
L
A
Y
SU
P
E
R
V
IS
O
R
Y
RE
L
A
Y
TR
O
U
B
L
E
RE
L
A
Y
RS-485 for
annunciators
Auxiliary Relay
Alarm Relay
Supervisory
Relay
Trouble Relay
Unfiltered 24V
supply
Connect to
MR-2306-R6
Relay module
Connect to
MR-2300-PR
JW2 - ON- when
MR-2306-R6
not
connected
JW1 - ON- when
MR-2300-PR
not connected
POWER
SIGNAL
JW6-Normally Open
JW5-Normally Open
JW4 -Normally Short
JW7
For front panel programming use CFG-300
configuration tool not UL-864 or ULC-S527
listed. Please refer to Document LT-922 for
details
Initiating z
o
nes 1 t
o
6
Power supply and
control interface, including
AC power and battery supplies.
Indicating/Releasing z
o
nes 1 t
o
4
P3
P4
TO MR-2300-PR MODULE
TO MR-2306-R6 RELAY MODULE
SYSTEM
RESET
AC ON
X
M
?
GROUND FAULT
CPU FAIL
ABORT
RELEASE
COMMON ALARM
COMMON SUPV
REMOTE TROUBLE
COMMON TROUBLE
BATTERY TROUBLE
SIGNAL
SILENCE
AUXILIARY
DISCONNECT
LAMP
TEST
ALM/SUP/TBL/
BLDG AUDIBLE SIL
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)
PRE
RELEASE
JW5
JW4
JW4 -Factory Use Only
Always Short
JW5- Factory Use Only
Always Open
Main Board
Core Board
Summary of Contents for MR-2320 Series
Page 2: ......
