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D500-19-00 3 I56-762-01

A78-2394-06

Figure 4. Interface two-wire conventional detectors, NFPA Style D:

A78-2395-07

Figure 3. Interface two-wire conventional detectors, NFPA Style B:

1 (–)

2 (+)

MODULE

(+)

(–)

(–) 9

(+) 8

(+) 7

(–) 6

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.

SEE REQUIREMENTS ON PAGE 3.

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

CONTROL MODULE CAN BE USED TO

SWITCH POWER FROM A STANDARD

DETECTORS MUST BE UL LISTED COMPATIBLE WITH MODULE.

–

OPTIONAL BRANCH CIRCUIT

(–)

(+)

3 (–)

4 (+)

POWER SUPPLY - SEE FIGURE 5.

PREVIOUS DEVICE

RESET THE DETECTORS. A TC810A

TO NEXT INTERFACE MODULE.

MODULE SUPERVISES SUPPLY

VOLTAGE AND DETECTOR LOOP.

COMMUNICATION LINE

IDC INSTALLATION WIRING MUST NOT EXCEED

DO NOT MIX FIRE ALARM INITIATING, SUPERVISORY,

OR SECURITY DEVICES ON THE SAME MODULE.

2-WIRE CONVENTIONAL DETECTOR

INITIATING DEVICE CIRCUIT (IDC) - NFPA STYLE D

POWER LIMITED: 92ma MAX; 30.3 VDC MAX

25 OHMS, 12 - 18 AWG.

3.9K EOL RESISTOR

REQUIRED AT TERMINALS

8 & 9 (INCLUDED)

TERMINAL WIRING MUST BE POWER LIMITED.