Specifications
Page 33
FIREFINDER SERIES II INSTALLATION, COMMISSIONING &
OPERATION
5.12 High Level Interface Expander
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-
FACP
COMMS
EOL
ETHERNET
EOL
RS485
POWER
SERIAL
PARALLEL
+27V
RS485
ADDRESS
FACP BUS
0V
0V +27V
SHD
-
+
SHD
-
+
-
FACP
0V
0V
FACP 0V
SHD
+
POWER
COMMS
MSB
+
-
+
5V
R36
R35
R11
R12
R13
R14
R16
R15
R21
R18
R24
C51
D6
U11
U6
CN3
U10
U12
R10
R9
R6
L6
L5
L2
L1
C45
C56C62
C68
C27
C24
C32
C26
C37
C34
C25
C41
C57
ZDN2
R5
C48
C33
R4
C20
C74
R19
R23
U9
U5
U8
TH1
TH2
R3
C63
ZD5
TH6
T1
R34
R33
R27
R22
R2
R32
Q1
M2
M3
L4
L3
U1
D1
D2
D8
C66
C60
C71
C65
C59
C70
C64
TB1
1 2 3 4
SW1
CN1
CN2
TB3
TB2
CN4
CN8
D7
CN7
C72
C47
C40
C61
C49
C50
C36
C31
C58
C53
C23
C18
C21
C17
C29
C30
C42
C14
C15
C46
C43
C35
C22
C28
D5
R8
R31
R20
R1
R30
R29
R26
RN7
RN3
RN4 RN5
RN6
RN2
U13
U3
U2
U7
U4
X1
ZD4
ZD6
ZD3
ZD1
C1
C16
C12
C7
C9
C8
C13
C10
C11
C6
LK2
TH5
TP2
TP1
C38
C67
C55
LK3
ZDN1
R28
C19
D3
R17
N1236
C73
C44
C52
M1
D4
R7
CN5
ZD2
C54
RN1
TP88
TP89
3.3V
R25
+
-
SHD
RS485
SERIAL
Figure 35: High Level Interface Expander PCB Layout
Note: See Section 17 for Addressing Details (SW1)
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
LSB
FACP
COMMS
EOL
EOL
RS485
SERIAL
PARALLEL
+27V
RS485
ADDRESS
0V
0V +27V
SHD
-
+
SHD
-
+
-
FACP
FACP 0V
SHD
+
POWER
COMMS
MSB
+
-
D6
ZDN2
C74
U8
TB1
1 2 3 4
SW1
CN2
TB3
CN4
CN8
D7
LK2
LK3
CN5
HLI CONTROLLER
(BRD43SPB)
LSB
FACP
COMMS
EOL
EOL
RS485
SERIAL
PARALLEL
+27V
RS485
ADDRESS
0V
0V +27V
SHD
-
+
SHD
-
+
-
FACP
FACP 0V
SHD
+
POWER
COMMS
MSB
+
-
D6
ZDN2
C74
U8
TB1
1 2 3 4
SW1
CN2
TB3
CN4
CN8
D7
LK2
LK3
CN5
LSB
FACP
COMMS
EOL
EOL
RS485
SERIAL
PARALLEL
+27V
RS485
ADDRESS
0V
0V +27V
SHD
-
+
SHD
-
+
-
FACP
FACP 0V
SHD
+
POWER
COMMS
MSB
+
-
D6
ZDN2
C74
U8
TB1
1 2 3 4
SW1
CN2
TB3
CN4
CN8
D7
LK2
LK3
CN5
RJ45
RJ45
RJ45
RS 232
RS 485
RS 485
RS 232
RS 485
RS 232
HLI CONTROLLER
(BRD43SPB)
HLI CONTROLLER
(BRD43SPB)
MODBUS
EV3000
HLI
BMS
Nurse Call
MAIN CONTROL BOARD (BRD85MBA)
CN21
CN20
TH1
CN8
CN1
CN6
D13
D14
CN3
C12
BZ1
CN5
CN2
CN7
CN11
CH16
CH15
CH6 CH8
CH2
CH1
CN16
CN14
CN18
R17
TP3
RN17
RN20
CN4
CN10
CN15
CN13
CN17
c
ba
4 3 2
BRIGA DE I/F
FRONT PANELEXPANS ION LEDS
EXPANS ION PANEL
MODE M
27V IN
PRINT ER
PSU M ONITOR
LOOP COMMS
1
+
CN1
CN2
1
SLAVE CPU
(302-6692)
CH8
CN1
CN2
1
CH8
CN1
CN2
1
SLAVE CPU
(302-6692)
SLAVE CPU
(302-6692)
U15
CN2
a b
c
U11
U10
U14
U13
CPU BOARD
(BRD85CPU)
Figure 36: Example of High Level Interfaces