4.4 Typical wiring diagrams
Figure 4.1
SGC 120 typical wiring
12
0
G
1
2
7
23 24
41
25 26
35
37
39 40
10 11 12 21 22
36
38
27 28 29 30
13 14
42
31 32
31 32 33 34
+
-
‐
+
+
‐
E
C
U
Engine
body
Tacho
F1
Supply
Analogue inputs
CAN A
ECU
D
C
(
+
)
D
C
(
-)
D+
Input
Input
Sensor common
Input
Input
Tacho
High
Low
D
at
a
+
(A
)
D
at
a
- (
B)
RS485
USB
AC voltage
Mains
N
L1
L2
L3
Digital inputs
(configurable)
In
In
In
In
In
AC current CT
AC voltage
genset
L1 (s1)
L1 (s2)
L2 (s1)
L2 (s2)
L3 (s1)
L3 (s2)
N
L1
L2
L3
F4
F5
GB
MB
L1
L2
L3
N
L1
L2
L3
N
s2
s1
P2
P1
s2
s1
P2
P1
P2
P1
s2
s1
3
4
5
6
8
9
Outputs
Output
Output
Output
Output
Output
Output
G
D+
B+
USER MANUAL 4189341226A UK
Page 18 of 72
