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FIGURE 3. INTERFACE TWO-WIRE CONVENTIONAL DETECTORS, NFPA CLASS B
POWER TO THE INTERFACE MODULE
MUST BE EXTERNALLY SWITCED TO
RESET THE DETECTORS. A NC-100R
RELAY CONTROL MODULE CAN BE USED
TO SWITCH POWER FROM A STANDARD
POWER SUPPLY - SEE FIGURE 5.
3.9K EOL
RESISTOR
(INCLUDED
A2143-10)
DO NOT LOOP WIRE UNDER TERMINALS. BREAK ALL WIRE RUN TO PROVIDE SUPERVISION OF CONNECTIONS. DETECTORS MUST
BE UL LISTED COMPATIBLE WITH MODULE. INSTALL DETECTORS PER MANUFACTURER'S INSTALLATION INSTRUCTIONS.
FIGURE 4. INTERFACE TWO-WIRE CONVENTIONAL DETECTORS, NFPA CLASS A
POWER TO THE INTERFACE
MODULE MUST BE EXTERNALLY
SWITCED TO RESET THE
DETECTORS. A NC-100R RELAY
CONTROL MODULE CAN BE
USED TO SWITCH POWER FROM
A STANDARD POWER
SUPPLY - SEE FIGURE 5.
DO NOT LOOP WIRE UNDER TERMINALS. BREAK ALL WIRE RUN TO PROVIDE SUPERVISION OF CONNECTIONS. DETECTORS
MUST BE UL LISTED COMPATIBLE WITH MODULE. INSTALL DETECTORS PER MANUFACTURER'S INSTALLATION INSTRUCTIONS.
FIGURE 5. RELAY CONTROL MODULE USED TO DISCONNECT A POWER SUPPLY*
POWER LIMITED DC
POWER SUPPLY,
LISTED FOR FIRE
PROTECTION WITH
BATTERY BACKUP
FIGURE 6. INTERFACE TWO-WIRE INTRINSICALLY SAFE CONVENTIONAL DETECTORS, NFPA CLASS B
CONNECT MODULES TO LISTED
COMPATIBLE CONTROL PANELS ONLY.
POWER TO THE INTERFACE MODULE MUST BE
EXTERNALLY SWITCED TO RESET THE
DETECTORS. A NC-100R RELAY CONTROL
MODULE CAN BE USED TO SWITCH POWER FROM
A STANDARD POWER SUPPLY - SEE FIGURE 5.
3.9K EOL
RESISTOR
(INCLUDED
A2143-10)
DO NOT LOOP WIRE UNDER TERMINALS. BREAK ALL WIRE RUN TO PROVIDE SUPERVISION OF CONNECTIONS. DETECTORS MUST
BE UL LISTED COMPATIBLE WITH MODULE. INSTALL DETECTORS PER MANUFACTURER'S INSTALLATION INSTRUCTIONS.
NOTIFIER® is a registered trademark of Honeywell International, Inc.
OPTIONAL BRANCH CIRCUIT
TO NEXT INTERFACE MODULE.
MODULE SUPERVISES
SUPPLY VOLTAGE AND
DETECTOR LOOP.
(–)
LISTED BATTERY-BACKUP SWITCHED
(+)
REGUALTED DC POWER SUPPLY
OPTIONAL BRANCH CIRCUIT
TO NEXT INTERFACE MODULE.
MODULE SUPERVISES SUPPLY
VOLTAGE AND DETECTOR LOOP.
(–)
LISTED BATTERY-
BACKUP SWITCHED
(+)
REGUALTED DC
POWER SUPPLY
3.9K EOL RESISTOR REQUIRED
AT TERMINALS 8 & 9
(INCLUDED) A2143-10
TO NEXT
DEVICE
RELAY CONTROL
MODULE
OPTIONAL BRANCH CIRCUIT
TO NEXT INTERFACE MODULE.
MODULE SUPERVISES SUPPLY
VOLTAGE AND DETECTOR LOOP.
LISTED BATTERY-BACKUP SWITCHED
REGUALTED DC POWER SUPPLY
TO NEXT
DEVICE
INTERFACE
MODULE
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT
ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
TO NEXT
DEVICE
INTERFACE
MODULE
CONNECT MODULES TO LISTED
COMPATIBLE CONTROL PANELS ONLY.
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT
ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
SIGNAL LINE CIRCUIT (SLC)
COMPATIBLE CONTROL PANELS ONLY.
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT
ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
TO NEXT
DEVICE
INTERFACE
MODULE
(–)
(+)
MTL3043
ISOLATOR
*NOTE: ANY FAULT IN THE POWER SUPPLY
IS LIMITED TO THAT ZONE AND DOES NOT
RESULT IN A FAULT IN A SEPARATE ZONE.
2
FROM PANEL
OR PREVIOUS
DEVICE
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
CONNECT MODULES TO
LISTED COMPATIBLE
CONTROL PANELS ONLY.
TERMINAL WIRING MUST BE
POWER LIMITED.
DO NOT MIX FIRE ALARM INITIAT-
ING, SUPERVISORY, OR SECURITY
DEVICES ON THE SAME MODULE.
FROM PANEL
OR PREVIOUS
DEVICE
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
TERMINAL WIRING MUST
BE POWER LIMITED.
DO NOT MIX FIRE ALARM INITIATING,
SUPERVISORY, OR SECURITY
DEVICES ON THE SAME MODULE.
FROM PANEL OR
PREVIOUS DEVICE
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
CONNECT MODULES TO LISTED
FROM PANEL
OR PREVIOUS
DEVICE
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
TERMINAL WIRING MUST
BE POWER LIMITED.
DO NOT MIX FIRE ALARM INITIATING,
SUPERVISORY, OR SECURITY
DEVICES ON THE SAME MODULE.
©2022 Notifier. 7/1/2022
C0992-00
C0991-00
C0923-02
C0993-00
I56-3505-003
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