Fire-Lite Alarms MS-9200 Technical Manual page 33

Figure 2.14: NFPA Style B Initiating Device Circuit (Utilizing M300 Monitor Module) Figure 2.14: Figure 2.14: Figure 2.14: Figure 2.14:
Resettable 24 VDC
four-wire smoke
detector power
(300 mA max.)
24V (+) TB4-5
24V (-) TB4-6
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NFPA Style B Initiating Device Circuit (Utilizing M300 Monitor Module) NFPA Style B Initiating Device Circuit (Utilizing M300 Monitor Module) NFPA Style B Initiating Device Circuit (Utilizing M300 Monitor Module) NFPA Style B Initiating Device Circuit (Utilizing M300 Monitor Module)
Supervised and Power-limited
To Next Device
on Loop
+ + + + + - - - - -
Document # 50428
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End-of-Line Resisto End-of-Line Resisto End-of-Line Resisto End-of-Line Resisto End-of-Line Resistor
47KW , 1/2-watt
(N-ELR in Canada)
24 VDC Four-Wire 24 VDC Four-Wire 24 VDC Four-Wire 24 VDC Four-Wire 24 VDC Four-Wire
Smoke Detector Smoke Detector Smoke Detector
Smoke Detector Smoke Detector
Manual Manual
Manual Manual Manual
Pull Station Pull Station Pull Station Pull Station Pull Station
Heat Detector Heat Detector Heat Detector Heat Detector Heat Detector
wiring under any terminals.
Break wire run to maintain
M300 M300 M300
M300 M300
MS-9200 MS-9200
MS-9200 MS-9200 MS-9200
Rev. B1 7/28/97 P/N 50428:B1
UL listed Power Supervision Relay UL listed Power Supervision Relay UL listed Power Supervision Relay
UL listed Power Supervision Relay UL listed Power Supervision Relay
(Must be wired as last device on (Must be wired as last device on (Must be wired as last device on
(Must be wired as last device on (Must be wired as last device on
loop as shown). loop as shown). loop as shown). loop as shown). loop as shown).
CAUTION! CAUTION! Do not loop CAUTION!
CAUTION! CAUTION!
supervision.
SLC (+) TB6-3
SLC (-) TB6-5
Loop Out
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