Bernini Be42, Manual, Page: 25 / 28

Be42 OEM's Manual V5.0.XX - December - 2010 page 25
25
KMC
KFS
Autostart Terminal Block
GENERATING SET
Battery Minus
(*)
Generator Neutral
Generator Phase L1
Generator Phase L2
Generator Phase L3
Genset Alarm Output
(Positive logic=Alarm)
(Positive logic=Running)
(Negative logic=Start)
Genset Remote Start Input
Engine Running Output
Battery Plus (6-33Vdc)
Power ac Terminal Block
A
A
B
B
C
C
DIGITAL INPUTS
(**) Relays connected to the Be42 must be
suppressed using flywell diodes
(*) Shielding required over 25 meters
Section 17.0 - Automatic Transfer Switch (A.T.S.) controller wiring diagram
E
M
E
R
G
E
N
C
Y
S
T
O
P
O
IL
P
R
E
S
S
U
R
E
T
E
M
P
E
R
A
T
U
R
E
C
O
N
F
IG
U
R
A
B
L
E
1
C
O
N
F
IG
U
R
A
B
L
E
2
C
O
N
F
IG
U
R
A
B
L
E
3
C
O
N
F
IG
U
R
A
B
L
E
4
K
-A
L
A
R
M
E
M
E
R
G
E
N
C
Y
(S
w
it
c
h
)
L
O
W
F
U
E
L
29 30 31 32 33 34 35 36
SENSOR INPUTS
Ground
Be42 Rear View
O
IL
-P
R
E
S
S
U
R
E
T
E
M
P
E
R
A
T
U
R
E
F
U
E
L
-L
E
V
E
L
G
R
O
U
N
D
S
E
N
S
IN
G
25
26 27 28
S
IG
N
A
L
-B
G
R
O
U
N
D
MODBUS
T
E
R
M
IN
A
T
IO
N
S
IG
N
A
L
-A
40 39 38 37
GENERATOR
INPUT
V
L
-1
V
L
-3
15 13
600Vac
Max.
CURRENT
INPUT
C
.T
.
S
1
C
.T
.
S
2
12 11
Max.
MAINS INPUT
M
A
IN
S
V
L
-1
M
A
IN
S
V
L
-2
M
A
IN
S
V
L
-3
20 18 16
600Vac
Max.
S
T
A
R
T
P
IL
O
T
S
T
O
P
S
O
L
E
N
O
ID
F
U
E
L
S
O
L
E
N
O
ID
C
O
N
F
IG
U
R
A
B
L
E
1
C
O
N
F
IG
U
R
A
B
L
E
2
C
O
N
F
IG
U
R
A
B
L
E
3
C
O
N
F
IG
U
R
A
B
L
E
4
C
H
A
R
G
E
R
A
L
T
.
M
A
IN
S
C
O
N
T
A
C
T
O
R
G
E
N
E
R
A
T
O
R
C
O
N
T
.
1 2 3 4 5 6 7 8 9 10
OUTPUTS
SUPPLY
B
A
T
T
E
R
Y
B
A
T
T
E
R
Y
23 22 21 24
Max.
Max.
60Vdc
36Vdc
R
S
-4
8
5
-L
IN
K
N
L3
L2
L1
KG
KG
KGC
KG-AUX
KM
KM-AUX
KM
M
A
IN
S
Mechanical
interlock
KMC
R
U
N
N
IN
G
R
U
N
N
IN
G
KGC
K-ALARM
(**)
N
N
L1
L1
L2
L2
L3
L3
A
L1
N
L2
L3
B
C