Page 72
FIREFINDER SERIES II
INSTALLATION,
COMMISSIONING
&
OPERATION
13.3 High Level Interface Expander (BRD43SPB)
Hardware
The High Level Interface Expander consists of a serial port under the control of a microcontroller.
Communications between the FACP and this board is via the RS485 control bus with each board
having a dedicated link and selectable 4 bit address.
JTAG
LSB
12/10/2009
BRD43SPB4-
F
A
C
P
C
OM
M
S
EOL
E
T
H
ERNE
T
EOL
R
S4
85
POWER
SE
RI
AL
P
ARA
LL
EL
+
2
7
V
RS485
ADDRESS
FACP BUS
0V
0V
+
2
7
V
SHD
-
+
SHD
-
+
-
FACP
0V
0V
FACP 0V
SHD
+
P
OW
ER
C
OM
MS
MSB
+
-
+
5V
R36
R35
R
1
1
R12
R
1
3
R14
R
1
6
R
1
5
R
2
1
R18
R
2
4
C
5
1
D6
U11
U6
CN3
U10
U12
R
1
0
R9
R6
L6
L5
L2
L1
C45
C
5
6
C
6
2
C
6
8
C27
C24
C32
C
2
6
C37
C34
C
2
5
C41
C
5
7
ZDN2
R5
C
4
8
C33
R4
C
2
0
C74
R19
R23
U9
U5
U8
T
H
1
T
H
2
R3
C63
Z
D
5
TH6
T1
R34
R33
R
2
7
R22
R2
R
3
2
Q1
M2
M3
L4
L3
U1
D1
D2
D8
C66
C60
C71
C
6
5
C59
C70
C
6
4
TB1
1 2
3
4
SW1
CN1
CN2
TB3
TB2
CN4
CN8
D7
CN7
C72
C47
C40
C61
C49
C
5
0
C
3
6
C
3
1
C
5
8
C53
C23
C
1
8
C
2
1
C
1
7
C29
C
3
0
C42
C14
C
1
5
C46
C43
C35
C22
C28
D5
R8
R31
R20
R1
R30
R
2
9
R
2
6
RN7
RN3
RN4
RN5
RN6
RN2
U13
U3
U2
U7
U4
X1
Z
D
4
ZD6
Z
D
3
ZD1
C1
C16
C
1
2
C7
C9
C8
C
1
3
C
1
0
C
1
1
C6
L
K
2
TH5
TP2
TP1
C38
C67
C55
LK3
Z
D
N
1
R
2
8
C
1
9
D3
R17
N1236
C73
C
4
4
C52
M1
D4
R7
CN5
Z
D
2
C
5
4
RN1
TP88
TP89
3.3V
R
2
5
+ -
SHD
RS485
SERIAL
Figure 97: High Level Interface Expander PCB Layout
Software
The port supports the following protocols:-
HLI
–
Functionality matches the FireFinder (8510/8610) panel which supports text or positive ack
protocol. Configurable attributes are: logical output, physical output, alarm output, pre-alarm output,
fault output, disable output and descriptors
SmartGraphics interface
-
Serial Port or RS485 Port
MODBUS interface -
Serial Port or RS485 Port
EV3000
-
RS485 port
SmartGraphics
MODBUS
MODEM
SERIAL
PORT
EV3000
RS485
PORT
INTERNAL
COMMS
FACP
PORT
MODBUS
Database
EV3000
Database
MAIN
PROCESS
Figure 98: Software Block Diagram