Specifications

Page 50
FIREFINDER SERIES II INSTALLATION, COMMISSIONING &
OPERATION
2 WIRE & SHIELD
RS422 COMMS OUT
2 WIRE & SHIELD
RS422 COMMS IN
27V OUT
27V
IN/OUT
NETWORK I/F
BOARD
ISOLATE
SW ITCH
RE SE T
CPU
CN5
CN1
CN2
CN3
CN4
CN7
CN8
D2
SW1
SW2
TB1
TB2
TB3
16 Way
16 Way
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
FRO NT PANE LEXPANS ION LE DS
EXPANS ION PAN EL
MOD EM
27V I N
PRIN TER
PSU MONITO R
LOO P COM MS
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)
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
FRO NT PANE LEXPANS ION LE DS
EXPANS ION PAN EL
MOD EM
27V I N
PRIN TER
PSU MONITO R
LOO P COM MS
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)
27V OUT
ISOLATE
SW ITCH
RE SE T
CPU
CN5
CN1
CN2
CN3
CN4
CN7
CN8
D2
SW1
SW2
TB1
TB2
TB3
N1236
16 Way
16 Way
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
FRO NT PANE LEXPANS ION LE DS
EXPANS ION PAN EL
MOD EM
27V I N
PRIN TER
PSU MONITO R
LOO P COM MS
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)
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
FRO NT PANE LEXPANS ION LE DS
EXPANS ION PAN EL
MOD EM
27V I N
PRIN TER
PSU MONITO R
LOO P COM MS
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)
CPU BOARD (302-6753)
U13
U14
U10
U11
c
ba
CN2
U15
CPU BOARD (302-6753)
U13
U14
U10
U11
c
ba
CN2
U15
NETWORK I/F
BOARD
+
-
SH D
+
-
SH D
+
-
SH D
+
-
SH D
PANEL 1
PANEL 2
27V
IN/OUT
Figure 54: General Wiring of Two FACP’s on a network
Note: Maximum distances between panels = 1.2km if greater distances are required a rs422 Repeater
(black box 352a or 352a-f) is to be fitted every 1.2km after the first 1.2km.
Cable to be used = Belden 8132 or 9842 two pair shielded.