Fire-Lite Alarms MS-9200 Technical Manual page 27

Figure 2.8: Four-Wire Communications Loop (Supervised and Power-Limited) Figure 2.8: Four-Wire Communications Loop (Supervised and Power-Limited) Figure 2.8: Four-Wire Communications Loop (Supervised and Power-Limited) Figure 2.8: Four-Wire Communications Loop (Supervised and Power-Limited) Figure 2.8: Four-Wire Communications Loop (Supervised and Power-Limited)
(meets NFPA 72 Style 6 requirements - cannot be T-tapped)
CAUTION! Do not loop CAUTION! CAUTION! CAUTION! CAUTION!
wiring under any terminals.
Break wire run to maintain
supervision.
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4 4
5 5
3 3
6 6
2 2
7 7
1 8 1 8
0 0
9 9
SD300 SD300 SD300 SD300 SD300
C304 C304 C304 C304 C304
I300 I300 I300 I300 I300
Connect Loop Out to TB 6-3 (+) and TB 6-5 (-).
Connect Loop Return to TB 6-4 (+) and 6-6 (-).
Document # 50428 Rev. B1
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BG-10LX BG-10LX BG-10LX
BG-10LX BG-10LX
- - - - - + + + + +
M300 M300 M300
M300 M300
I300 I300 I300 I300 I300
Note: I300 devices
not required to meet
NFPA Style 6.
7/28/97 P/N 50428:B1 27