Det-Tronics C7050 A, C, G, P UV Flame Detector - Manual (Page 19)

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+
–
(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
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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 2
A
B
C
D
C7050
ZONE 3
A
B
C
D
C7050
ZONE 4
A
B
C
D
C7050
ZONE 5
FIRE ALARM CONTROL CABINET
A
B
C
D
A
B
C
D
J1-3
J1-7
J1-2
J1-15
A
B
C
D
J1-3
J1-5
J1-2
J1-13
A
B
C
D
J1-3
J1-6
J1-2
J1-14
A
B
C
D
J1-3
J1-8
J1-2
J1-16
C0285
0.47 uf, 250 VDC
NON-POLARIZED
J2 R7404 J1
10 TO 38 VDC
}
Figure 22—Typical System - Five Detectors in Five Zones
Table 4—Relationship of SYSTEM STATUS Display to
Status Outputs
Table 3—Relationship of Zone and Detector Displays to the
Status Outputs
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
Front Panel Display Status Outputs
Outputs
System Status S6 S7 S8 Fault 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 Logic 1 = Less than 25 ohms to
Outputs Inhibited 0 volts