System Sensor M500SAP Installation And Maintenance Instructions page 3

FIGURE 4. TYPICAL FAULT TOLERANT NOTIFICATION APPLIANCE CIRCUIT CONFIGURATION, NFPA CLASS A
24 VDC POWER SUPPLY
ISOLATED, REGULATED, POWER
LIMITED PER NFPA 70. LISTED
FOR FIRE PROTECTION WITH
BATTERY BACKUP.
MODULE POLARITIES ARE
SHOWN IN ALARM
EOL RESISTOR
IS INTERNAL AT
TERMINALS
8 & 9
UL LISTED EOL
RELAY SHOWN
ENERGIZED
24 VDC COIL
EOLR-1
FIGURE 5. TYPICAL WIRING FOR SPEAKER SUPERVISION AND SWITCHING, NFPA CLASS B:
AUDIO CIRCUIT WIRING MUST BE TWISTED PAIR AS A MINIMUM. SEE PANEL INSTALLATION MANUAL FOR DETAILED INFORMATION.
AUDIO CIRCUIT
DO NOT LOOP WIRE AROUND TERMINALS
10 & 11. BREAK WIRE TO ENSURE
SUPERVISION OF CONNECTIONS.
AUDIO AMPLIFIER, 70.7 Vrms MAX.
AMPLIFIER MUST PROVIDE WIRING
SUPERVISION PER NFPA.
47K EOL
RESISTOR
ELR-47K
MODULE POLARITIES ARE
SHOWN IN ALARM
SUPERVISION
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
24 VDC CIRCUIT
DO NOT LOOP WIRE ON TERMINALS 10 & 11.
BREAK WIRE RUN TO PROVIDE SUPERVISION
OF CONNECTIONS.
) ( –
CONTROL
) ( +
) ( – ) ( –
) ( + ) ( +
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.
SUPERVISED PER NFPA
TO NEXT CONTROL MODULE
LAST MODULE MUST RETURN
WIRES FOR SUPERVISION
COMPATIBLE CONTROL PANELS ONLY
MODULE
) ( –
) ( +
ALL WIRING SHOWN IS SUPERVISED
*NOTE: ANY FAULT IN THE POWER SUPPLY
IS LIMITED TO THAT ZONE AND DOES NOT
RESULT IN A FAULT IN A SEPARATE ZONE.
CONNECT MODULES TO LISTED COMPATIBLE
WIRES MUST BE
CONTROL
MODULE
SPEAKERS MUST BE LISTED FOR FIRE
PROTECTION. REFER TO THE RELAY CONTACT
RATING TABLE FOR MAXIMUM LOAD.
3
CONNECT MODULES TO LISTED
FROM
) ( –
PANEL OR
) ( +
PREVIOUS
DEVICE
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX. TWISTED PAIR
IS RECOMMENDED
AND POWER LIMITED
(–) TO
NEXT
(+)
DEVICE
CONTROL PANELS ONLY
FROM PANEL OR
PREVIOUS DEVICE
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
TO NEXT
DEVICE
C0914-07
C0915-04
I56-6790-000
8/19/2020