Be126 NFPA20 Installation Manual V4XX - 03 Nov - 2018 page 43
43
Section 41.0 - TYPICAL WIRING DIAGRAM
RS485
E.C.U
J1939
RS232
MODEM
MAINS
600V
6
5
4
3
2
1
1
1
1
2
2
2
3
4
3
3
4
Fuel
Solenoid
(ECU1/2)
Starter Motor
(***)
If you use the -W-,
connect # 7 to # 8
(NOT ALLOWED NFPA20)
(***)
(***)
Charger Alternator
KFS
KCR1A
K
1
MSL (*)
MANUAL
TEST (**)
(*) UNI EN 12845 LAMP
OPERATE MANUAL
START IF LAMP IS LIT
(**) MANUAL TEST
PUSH BUTTON
K
1
E
S
1
E
S
2
K
2
K
2
K
H
K
F
S
KCR1B
KCR2A
KCR2B
W
D+
DIGITAL INPUTS
(DRY CONTACT)
PRESSURE
TRANSMITTER
TEMPERATURE
TRANSMITTER
E
N
G
IN
E
S
E
N
S
O
R
S
4-20 mA
P
T
BT.1
B1
B1
BT.2
B2
B2
B+
Horn
AUX.
KH
+VB
+VB
+VB
JB
JM
JA
JF
JI
JG
JN
JH
JC
Supply
36Vdc
max
DB9
RS232
MODEM
JL
JP
1 2 3 4 5 6
L1
L2
L3
N
N
R
S
T
MAIN
PICK
UP
AUX.
PICK
UP
B
.C
.
1
F
A
IL
U
R
E
B
.C
.
2
F
A
IL
U
R
E
T
E
M
P
E
R
A
T
U
R
E
W
A
T
E
R
P
R
E
S
S
U
R
E
F
U
E
L
L
E
V
E
L
T
E
S
T
B
U
T
T
O
N
W
A
T
E
R
L
E
V
E
L
E
M
E
R
G
E
N
C
Y
O
IL
P
R
E
S
S
U
R
E
E
N
G
IN
E
P
R
O
T
E
C
T
IO
N
DIGITAL INPUTS
JF
O
N
L
IN
E
/
P
R
E
G
L
O
W
H
O
R
N
/
A
L
A
R
M
F
A
IL
T
O
S
T
A
R
T
M
A
N
U
A
L
S
T
A
R
T
L
A
M
P
S
T
A
R
T
2
P
IL
O
T
S
T
A
R
T
1
P
IL
O
T
R
E
L
A
Y
S
S
U
P
P
L
Y
F
U
E
L
S
O
L
E
N
O
ID
D
+
/
W
.L
.
O
U
T
P
U
T
S
P
E
E
D
R
E
L
A
Y
/
W
.L
.
DIGITAL OUTPUTS
JC
E
N
G
IN
E
R
U
N
N
IN
G
N
O
M
IN
A
L
S
P
E
E
D
L
O
W
F
U
E
L
A
U
T
O
M
O
D
E
D
R
A
IN
S
O
L
E
N
O
ID
OUTPUTS
JB
W
A
T
E
R
P
R
E
S
S
U
R
E
P
R
E
S
S
U
R
E
A
U
X
IL
IA
R
Y
A
N
A
L
O
G
A
U
X
IL
IA
R
Y
T
E
M
P
E
R
A
T
U
R
E
O
IL
P
R
E
S
S
U
R
E
F
U
E
L
L
E
V
E
L
S
P
A
R
E
IN
T
E
R
N
A
L
P
U
L
L
U
P
P
IC
K
-U
P
P
L
U
S
P
IC
K
-U
P
M
IN
U
S
S
H
IE
L
D
ANALOG
INPUTS
PICK-UP
INPUT
JM
0-10V
1 2 3
(4 5 6)
4-20mA
1 2 3
(4 5 6)
+
B
A
T
T
.
1
+
B
A
T
T
.
2
C
O
M
M
O
N
R
S
T
N
C
A
N
H
IG
H
C
A
N
L
O
W
G
R
O
U
N
D
1
2
0
O
H
M
1
2
0
O
H
M
S
IG
N
A
L
A
S
IG
N
A
L
B
G
R
O
U
N
D
SUPPLY
RS485
Be126 REAR VIEW
SAE J1939
Vac INPUTS
MAINS
JA
RS232
JH
JN
JG
JI
6
1
5
9
