Fire-Lite MDF-300 Dual Monitor Module User Manual
Page 2
Figure 3. Typical 2-wire initiating circuit configuration, NFPA Style B:
A78-2280-38
F300-09-00
2
I56-0013-01R
©2000 Fire•Lite Alarms, Inc.
0
7 8
6
5
4
3
2
1
9
10
11
12
13
14
15
FROM PANEL OR
(+)
(—
)
TO NEXT
(+)
(—
)
DEVICE
(+)
(—
)
MONITOR
CONNECT MODULES TO LISTED COMPATIBLE
32 VDC MAX.
SHIELDED-TWISTED PAIR
IS RECOMMENDED
CONTROL PANELS ONLY
PREVIOUS DEVICE
COMMUNICATION LINE
MONITOR A (TERMINALS 6 & 7) RESPONDS AT ADDRESS
SET ON CODE SWITCHES. MONITOR B (TERMINALS 8 & 9)
RESPONDS AT NEXT HIGHER ADDRESS.
ANY NUMBER OF UL LISTED CONTACT CLOSURE
DEVICES MAY BE USED. DO NOT MIX FIRE ALARM
INITIATING, SUPERVISORY, OR SECURITY DEVICES
ON THE SAME INITIATING DEVICE CIRCUIT.
INSTALL CONTACT CLOSURE DEVICES PER
MANUFACTURER’S INSTALLATION INSTRUCTIONS.
47 K EOL
RESISTOR
ELR-47K
MODULE
47 K EOL
RESISTOR
ELR-47K
H
L
9
8
7
6
5
4
3
2
1
0
TENS
ONES
ADDRESS
LOOP
0
2
4
6
8
TWO INITIATING DEVICE CIRCUITS (L & H),
EACH POWER LIMITED TO 230 A @ 12VDC MAX.
ALL WIRING SHOWN IS SUPERVISED AND POWER LIMITED
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