Ampac FireFinder PLUS Specifications Page 64

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Page 58
FIREFINDER PLUS
(
AUST
)
INSTALLATION
,
COMMISSIONING OPERATION
12.3 Expansion Board
The Expansion Connection Board (BRD86FEPB) is used to increase the capacity of the controller
from 4 Slave CPU’s to 8 allowing Loops 5 – 8 to be configured. Connection from the Controller to the
Expansion Board, which must be mounted within 200mm of the Controller, is made via a 20 way flat
cable Slave CPU number 5 is an integral part of the Expansion Board, only Slave CPU’s 6 (CN2), 7
(CN3 and 8 (CN4)are plug ins.
Connections
CN1
To Main Connection Board
CN2
To Slave CPU 2
CN3
To Slave CPU 3
CN4
To Slave CPU 4
CN5
On board Slave CPU
Slave CPU 6
COMMS
DEBUG
JTAG
BRD86FEPB2-
Q2
R26
D3
CN7
N1236
C7
U2 U1
CN1
C3
U3
C4
CN2
CN3
CN4
X1
U10
U9
U4
U6
U7
U8
TP1
TP4 TP3
TP5
TP2
RN1
R24
R12
R10
R2
R5
R11
R13
R9
R7
R8
R23
R14
R1
R4
Q1
LK1
U5
D1
CN6
C12
C35
C40
C27
C33
C39
C9
C32
C8
C31
C38
C5
C18
C17
C16
C11
C37
C15
C10
C14
C34
C13
C36
C1
R6
R25
D2
C2
C41
Slave CPU 7
Slave CPU 8
CN5
Slave CPU 5
TO CN2 OF MAIN BOARD
20 WAY
RIBBON CABLE
Figure 80: Expansion Board Overlay
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