Ampac SP Series, Installation, Commissioning & Operation

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FireFinder
™
Installation Commissioning & Operation
Page 17
RV1
CN8
CN6
S W 1
CN11
CN16
CN9
CN14
S W 3
CN15 CN13
CN17
LC
BACKLIGHT
SLAVE CPU2
FRONT PANEL
EXPANSION LEDS
MO DEM
DEBUG
I/O PORT
27V IN
RESET
INTERNAL PRINTER
TO BRIGADE
PSU MONITOR
BOARD OR
SOUNDER BOARD
30
2-6
74E
NODE
ADDRESS
1
+
BRD85MBA TOP OVERLAY
CONTROL INDICATOR CARD
CN21
CN20
+ -
SLAVE CPU3 SLAVE CPU4
CN2
CN3 CN4
BZ1
NOT USED
CN5
C
N
7
C
N
1
0
ON BOARD
SLAVE CPU
CABLES TO
LOOP
TERMINATION
BOARD
RS485
CO MMS
EXPANSION BOARD
FOR 4 SLAVE CPU's
RS485 COMMS
CN1
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
a b c
ON
1
2
3
4
5
6
7
8
C
N
1
8
NETWORKING
LCD CONTRAST
ADJUST
NOT FITTED
Figure 20: Main Board Layout with no Main CPU or Slave CPU’s
5.19 Front Panel Board 302 -690
The Front Panel Board provides the buttons used to control the FACP as well as all LED indications. All
LED’s are surface mounted and the buttons are embedded within the board. The LCD is viewed / protected
by a clear perspex screen.
Figure 21: Front Panel Board
D15
D1
D16
U4
D21
U2
D8
D9
D11
D12
D13
D14
D10
D2
D3
D4
D6
D7
D5
CN1 Cables to CN4
on the Main Board
U5
U3
U6
D22
D23
D24
U1
API 690 JAN 2002
LCD Cut - out