Ampac FireFinder PLUS Specifications Page 21

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Page 15
FIREFINDER PLUS
(
AUST
)
INSTALLATION
,
COMMISSIONING OPERATION
4.8.4 Monitored Outputs
Four independently monitored and controlled outputs (TB7) are provided and can be configured for a
variety of uses.
Alarm Devices - activated when any of its four sounder groups is active. (AS7240.2 Clause
7.7 and 7.8). The output is turned off during an Alarm (sounder) disable or Alarm (sounder)
silence condition.
ASE – (Australia Firefinder Plus Only)
Fire/FARE – activated by alarm condition (AS7240.2 Clause 7.7 and 7.9.1). The output is
turned off during a FIRE disable condition.
Ancillary - activated on device alarm conditions. The Output is turned off during an Ancillary
disable condition.
Warning System - activated on evacuation and device alarm conditions. The output is
turned off during an Alarm (sounder) disable or Alarm (sounder) silence condition.
Fault - activated on all fault conditions (AS7240.2 Clause 9.9). The output is turned off
during a FAULT disable condition.
General Purpose – activated via the Configmanager “Function” programmed logic.
External Alarm Devices - activated when any of its four sounder groups is active.
(AS7240.2 Clause 7.7 and 7.8). The output is turned off during an Alarm (sounder) disable
or Alarm (sounder) silence condition.
These monitored switched outputs, supply a nominal 24VDC, at up to 1 Amperes. Monitoring is for
short, open and earth faults when the output is OFF.
The outputs have been designed to operate with a programmable EOL of 3K3, 10K 22K or
Unmonitored (no EOL) the 10K EOL is the default.
Line Impedance (10K EOL) Reported Condition
0– 50 Short circuit Fault
50 – 150 Indeterminate: Maybe reported as shorted or normal
150 – 15K Normal
15K – 40K Indeterminate: Maybe reported as normal or open circuit
40K to Open circuit Fault
Warning systems and sounders are connected to the Brigade / PSU Monitor Board as shown below. If
more sounders are required, the Sounder / Bell Control Board must be used.
Sounder
TB7
EOL
10K
Ohms
1+ 1-
TB7 Location
+ / - are monitored 1A outputs. Un-used O/P's
must be terminated in 10K Ohms EOL
Note: If a diode is NOT fitted internally to a
bell / sounder a diode MUST be fitted as
shown - fit 1N4004 or similar
EOL
10K
Ohms
2+ 2-
3+ 3- 4+ 4-
Bell
Warning System
+27VDC
from PSU
B
a
t
t
e
r
y
2
1
2
V
o
l
t
s
B
a
t
t
e
r
y
1
1
2
V
o
l
t
s
+
-
-
+
HPCI
POWER OK
22/09/09
SGD
AUX OUT 1 AUX OUT 2
+
-
N/CCN/O N/C
C
N/O 1+ 1- 2+ 2- 3+ 3- 4+ 4- 2+ 3+ 4+C
JTAG
E. BOARD CONTROL
COMMS. COMMS.
ETH
BAT+
BAT-
+27V
0V
COMMS FA IL
EOL
1+
E. BOARD SW. POWER
BRD86BPSC4-
EXT TEMP
L9
R103
R108
C36
C34
C35
C56
C58
CN4
CN5
CN6
CN7
CN11
CN10
CN2
D9
D10
D11
D7
LK1
M2
M11
M1
M4
M12
M3
M6
M13
M5
M8
M14
M7
M10
M15
M9
Q5
R75
RL1
RL2 RL3 RL4
RL5
TB2
TB3
TB4
TB5 TB6
TH4
TH2 TH1
TH7 TH8
U2
U8
U5
U6
U7
ZD8
ZD5
ZD4
ZD1
ZD6
ZD2
ZD7
ZD3
TB10
HSNK2
CN3
N1236
L6
L7
L8
C43
CN12
1
T1
Q8
TH5
HSNK1
TH9
CN8
M16
CN10
RS485
COMMS.
IN
CN11
RS485
COMMS.
OUT
RELAY 4 RELAY 5
MONITORED OUTPUTS
N/CCN/O N/CCN/ON/CCN/O
RELAY 3
RELAY 2
RELAY 1
+
-
POWER
O/Ps
BATT
FLT.
MON EN
MONITORED INPUTS
BRIGADE
BOARD
CN1
TB1
TB8
TB7
Figure 12 Connecting a Bell / Sounders
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