7.1
19
95-8242
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
+
–
(A) +290 VDC
B - INPUT 1
B - INPUT 2
B - INPUT 3
B - INPUT 4
B - INPUT 5
B - INPUT 6
B - INPUT 7
B - INPUT 8
D1-1
oi
DRIVER
D1-2
oi
DRIVER
D1-3
oi
DRIVER
D1-4
oi
DRIVER
D1-5
oi
DRIVER
D1-6
oi
DRIVER
D1-7
oi
DRIVER
D1-8
oi
DRIVER
D2-1
oi
DRIVER
D2-2
oi
DRIVER
D2-3
oi
DRIVER
D2-4
oi
DRIVER
D2-5
oi
DRIVER
D2-6
oi
DRIVER
D2-7
oi
DRIVER
D2-8
oi
DRIVER
DMA OUT AVAILABLE
DMA OUT
DMA IN
DATA STROBE
DMA IN AVAILABLE
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
ZONE OUTPUT 1
ZONE OUTPUT 2
ZONE OUTPUT 3
ZONE OUTPUT 4
ZONE OUTPUT 5
ZONE OUTPUT 6
ZONE OUTPUT 7
ZONE OUTPUT 8
FIRE LOGIC “A”
FIRE LOGIC “B”
ALARM OUTPUT
EXTERNAL RESET/INHIBIT
OUTPUTS INHIBITED
FAULT OUTPUT
EXTERNAL ACCEPT
STATUS & DET. OUTPUT S1
STATUS & DET. OUTPUT S2
STATUS & DET. OUTPUT S3
STATUS & DET. OUTPUT S4
STATUS & DET. OUTPUT S5
STATUS & DET. OUTPUT S6
STATUS & DET. OUTPUT S7
STATUS & DET. OUTPUT S8
DATA BUS 0
DATA BUS 1
DATA BUS 2
DATA BUS 3
DATA BUS 4
DATA BUS 5
DATA BUS 6
DATA BUS 7
CHASSIS (EARTH) GND
A
B
C
D
C7050
ZONE 1
A
B
C
D
C7050
ZONE 3
A
B
C
D
C7050
ZONE 4
A
B
C
D
C7050
ZONE 5
A
B
C
D
C7050
ZONE 6
FIRE ALARM CONTROL CABINET
C0873
0.47 uf, 250 VDC
NON-POLARIZED
J2
R7404
J1
10 TO 38 VDC
}
A
B
C
D
C7050
ZONE 2
A
B
C
D
C7050
ZONE 7
A
B
C
D
C7050
ZONE 8
A
B
C
D
A
B
C
D
C7050
ZONE 1
A
B
C
D
C7050
ZONE 3
A
B
C
D
C7050
ZONE 4
A
B
C
D
C7050
ZONE 5
A
B
C
D
C7050
ZONE 6
A
B
C
D
C7050
ZONE 2
A
B
C
D
C7050
ZONE 7
A
B
C
D
C7050
ZONE 8
A
B
C
D
J1-3
J1-5
J1-2
J1-13
A
B
C
D
J1-3
J1-4
J1-2
J1-20
A
B
C
D
J1-3
J1-5
J1-2
J1-21
A
B
C
D
J1-3
J1-6
J1-2
J1-14A
B
C
D
J1-3
J1-6
J1-2
J1-22
A
B
C
D
J1-3
J1-7
J1-2
J1-15A
B
C
D
J1-3
J1-7
J1-2
J1-23
A
B
C
D
J1-3
J1-8
J1-2
J1-16A
B
C
D
J1-3
J1-8
J1-2
J1-24
A
B
C
D
J1-3
J1-9
J1-2
J1-17A
B
C
D
J1-3
J1-9
J1-2
J1-25
A
B
C
D
J1-3
J1-10
J1-2
J1-18A
B
C
D
J1-3
J1-10
J1-2
J1-26
A
B
C
D
J1-3
J1-11
J1-2
J1-19A
B
C
D
J1-3
J1-11
J1-2
J1-27
Figure 24—A Typical System – 16 Detectors in 8 Zones
Front Panel Display
Status Outputs
Zone
Detector
S1
S2
S3
S4
S5
1
1
1
0
0
0
0
1
2
1
0
0
0
1
2
1
0
1
0
0
0
2
2
0
1
0
0
1
3
1
1
1
0
0
0
3
2
1
1
0
0
1
4
1
0
0
1
0
0
4
2
0
0
1
0
1
5
1
1
0
1
0
0
5
2
1
0
1
0
1
6
1
0
1
1
0
0
6
2
0
1
1
0
1
7
1
1
1
1
0
0
7
2
1
1
1
0
1
8
1
0
0
0
1
0
8
2
0
0
0
1
1
Table 3—Relationship of Zone and Detector to the Status Outputs
Front Panel Display
Status Outputs
System Status
S6
S7
S8
Fault
Outputs
Inhibited
0
0
0
0
0
1
1
1
0
0
0
1
2
0
1
0
0
0
3
1
1
0
1
0
4
0
0
1
0
0
5
1
0
1
0
0
6
0
1
1
1
0
7
1
1
1
0
1
8
0
0
0
0
1
Blank and No Fault
0
0
0
1
0
Status Outputs
Logic 0 = 100 kilohms to 0 volts
S1 – S8, Fault
Outputs Inhibited
Logic 1 = Less than 25 ohms to
0 volts
Table 4—Relationship of SYSTEM STATUS Display to Status Outputs