9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5 6
7 8 9
TENS
ONES
ADDRESS
LOOP
0
7 8
6
5
4
3
2
1
9
10
11
12
13
14
15
MODULE
(+)
(–)
INTERFACE
FROM PANEL
OR PREVIOUS
DEVICE
(+)
(–)
CONNECT MODULES
TO LISTED COMPATIBLE
CONTROL PANELS ONLY.
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
TO NEXT
(+)
(–)
DEVICE
LISTED BATTERY-BACKUP,
SWITCHED DC POWER SUPPLY.
DO NOT LOOP WIRE UNDER TERMINALS. BREAK WIRE
RUN TO PROVIDE SUPERVISION OF CONNECTIONS.
INSTALL DETECTORS PER MANUFACTURER'S
INSTALLATION INSTRUCTIONS.
POWER TO THE INTERFACE MODULE
MUST BE EXTERNALLY SWITCHED TO
RELAY CONTROL MODULE CAN BE USED
TO SWITCH POWER FROM A STANDARD
DETECTORS MUST BE UL LISTED COMPATIBLE WITH MODULE.
+
–
+
–
OPTIONAL BRANCH CIRCUIT
(–)
(+)
POWER SUPPLY - SEE FIGURE 5.
RESET THE DETECTORS. AN FRM-1
TO NEXT INTERFACE MODULE.
MODULE SUPERVISES SUPPLY
VOLTAGE AND DETECTOR LOOP.
COMMUNICATION LINE
DO NOT MIX FIRE ALARM INITIATING, SUPERVISORY,
OR SECURITY DEVICES ON THE SAME MODULE.
3.9K EOL RESISTOR
REQUIRED AT TERMINALS
8 & 9 (INCLUDED)
A2143-10
TERMINAL WIRING MUST BE POWER LIMITED.
9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5 6
7 8 9
TENS
ONES
ADDRESS
LOOP
0
7 8
6
5
4
3
2
1
9
10
11
12
13
14
15
MODULE
(+)
(–)
INTERFACE
FROM PANEL OR
(+)
(–)
CONNECT MODULES TO LISTED
COMPATIBLE CONTROL PANELS ONLY.
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
TO NEXT
(+)
(–)
DEVICE
LISTED BATTERY-BACKUP SWITCHED
DC POWER SUPPLY.
DO NOT LOOP WIRE UNDER TERMINALS. BREAK WIRE
RUN TO PROVIDE SUPERVISION OF CONNECTIONS.
INSTALL DETECTORS PER MANUFACTURER'S
INSTALLATION INSTRUCTIONS.
DO NOT MIX FIRE ALARM INITIATING, SUPERVISORY,
OR SECURITY DEVICES ON THE SAME MODULE.
POWER TO THE INTERFACE MODULE
MUST BE EXTERNALLY SWITCHED TO
RELAY CONTROL MODULE CAN BE USED TO
SWITCH POWER FROM A STANDARD
OPTIONAL BRANCH CIRCUIT
DETECTORS MUST BE UL LISTED COMPATIBLE WITH MODULE.
+
–
+
–
RESISTOR
(INCLUDED)
A2143-10
(–)
(+)
POWER SUPPLY - SEE FIGURE 5.
PREVIOUS DEVICE
RESET THE DETECTORS. AN FRM-1
TO NEXT INTERFACE MODULE.
MODULE SUPERVISES SUPPLY
VOLTAGE AND DETECTOR LOOP.
COMMUNICATION LINE
3.9K EOL
TERMINAL WIRING MUST BE POWER LIMITED.
MTL3043 ISOLATOR
9
8
7
6
5
4
3
2
1
0
ADDRESS
LOOP
RELAY
CONTROL
MODULE
(+)
(–)
FROM
PANEL OR
PREVIOUS
DEVICE
(+)
(–)
POWER LIMITED
DC POWER SUPPLY,
LISTED FOR FIRE
PROTECTION
WITH BATTERY
BACKUP
(+)
(–)
TO NEXT
(+)
(–)
DEVICE
CONNECT MODULES
TO LISTED COMPATIBLE
CONTROL PANELS ONLY.
TWISTED PAIR
IS RECOMMENDED
(+)
(–)
COMMUNICATION LINE
32 VDC MAX.
N500-49-00 2 I56-1172-06
©2001 Notifier
Figure 4. Interface two-wire conventional
detectors, NFPA Style D:
Figure 5. Relay control module
used to disconnect a power supply:
A78-2396-10
A78-2394-14
9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5 6
7 8 9
TENS
ONES
ADDRESS
LOOP
0
7 8
6
5
4
3
2
1
9
10
11
12
13
14
15
MODULE
(+)
(–)
INTERFACE
FROM PANEL OR
(+)
(–)
CONNECT MODULES TO LISTED
COMPATIBLE CONTROL PANELS ONLY.
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
TO NEXT
(+)
(–)
DEVICE
LISTED BATTERY-BACKUP SWITCHED
DC POWER SUPPLY.
DO NOT LOOP WIRE UNDER TERMINALS. BREAK WIRE
RUN TO PROVIDE SUPERVISION OF CONNECTIONS.
INSTALL DETECTORS PER MANUFACTURER'S
INSTALLATION INSTRUCTIONS.
DO NOT MIX FIRE ALARM INITIATING, SUPERVISORY,
OR SECURITY DEVICES ON THE SAME MODULE.
POWER TO THE INTERFACE MODULE
MUST BE EXTERNALLY SWITCHED TO
RELAY CONTROL MODULE CAN BE USED TO
SWITCH POWER FROM A STANDARD
OPTIONAL BRANCH CIRCUIT
DETECTORS MUST BE UL LISTED COMPATIBLE WITH MODULE.
+
–
+
–
RESISTOR
(INCLUDED)
A2143-10
(–)
(+)
POWER SUPPLY - SEE FIGURE 5.
PREVIOUS DEVICE
RESET THE DETECTORS. AN FRM-1
TO NEXT INTERFACE MODULE.
MODULE SUPERVISES SUPPLY
VOLTAGE AND DETECTOR LOOP.
COMMUNICATION LINE
3.9K EOL
TERMINAL WIRING MUST BE POWER LIMITED.
A78-2395-14
A78-2394-29
Figure 6. Interface two-wire intrinsically
safe conventional detectors, NFPA Style B:
Figure 3. Interface two-wire conventional
detectors, NFPA Style B:
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