47K EOL Resistor ELR-47K Control Module

Figure 3. Typical notification appliance circuit configuration, NFPA Style Y:

24 VDC CIRCUIT

DO NOT LOOP WIRE ON TERMINALS 10 & 11. BREAK WIRE

RUN TO PROVIDE SUPERVISION OF CONNECTIONS.

CONNECT MODULES TO

LISTED COMPATIBLE

CONTROL PANELS ONLY

24 VDC POWER SUPPLY ISOLATED, REGULATED, POWER LIMITED PER NFPA 70. LISTED FOR FIRE PROTECTION WITH BATTERY BACKUP.

MODULE POLARITIES ARE

SHOWN IN ALARM

(−) (−)

47K EOL

RESISTOR

ELR-47K

(+)

CONTROL

MODULE

(−)

(−) (+)

(+)

(−)	FROM
(+)	PANEL OR
	PREVIOUS
	DEVICE

SIGNAL LINE CIRCUIT (SLC)

32 VDC MAX.

TWISTED PAIR

IS RECOMMENDED

ALL WIRING SHOWN IS SUPERVISED

AND POWER LIMITED

	(−)	TO NEXT
	(+)
		DEVICE

UL LISTED EOL RELAY SHOWN ENERGIZED 24 VDC COIL EOLR-1

TO NEXT CONTROL MODULE OR END-OF-LINE RELAY. ONE RELAY REQUIRED FOR EACH CIRCUIT. SOME CONTROL PANELS HAVE RELAY BUILT IN AND DO NOT REQUIRE EXTERNAL WIRING. REFER TO PANEL MANUAL.

*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.

					C0913-05
Figure 4. Typical fault tolerant notification appliance circuit configuration, NFPA Style Z:
			24 VDC CIRCUIT	CONNECT MODULES TO LISTED
		DO NOT LOOP WIRE ON TERMINALS 10 & 11.
24 VDC POWER SUPPLY		BREAK WIRE RUN TO PROVIDE SUPERVISION		COMPATIBLE CONTROL PANELS ONLY
		)–(	OF CONNECTIONS.		FROM
ISOLATED, REGULATED, POWER				)–(
LIMITED PER NFPA 70. LISTED			CONTROL		PANEL OR
				(+)
FOR FIRE PROTECTION WITH		(+)	MODULE		PREVIOUS

BATTERY BACKUP.					DEVICE
MODULE POLARITIES ARE			)–(	SIGNAL LINE CIRCUIT (SLC)
SHOWN IN ALARM

			(+)	32 VDC MAX. TWISTED PAIR
				IS RECOMMENDED
	)–(	)–(
EOL RESISTOR

IS INTERNAL AT				ALL WIRING SHOWN IS SUPERVISED
TERMINALS				AND POWER LIMITED
8 & 9

UL LISTED EOL RELAY SHOWN ENERGIZED

24 VDC COIL EOLR-1

(+)(+)

TO NEXT CONTROL MODULE OR END-OF-LINE RELAY. ONE RELAY REQUIRED FOR EACH CIRCUIT.

SOME CONTROL PANELS HAVE RELAY BUILT IN AND DO NOT REQUIRE EXTERNAL WIRING. REFER TO PANEL MANUAL.

	(–)	TO
	(+)	NEXT
	(+)	DEVICE
		DEVICE

*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.

C0914-05

SS-460-001

I56-3850-002