1. The document contains technical information about an electrical system with various components labeled with letters and numbers. 2. It includes diagrams of connections between different components like motors, buses, and LED indicators. 3. Measurements, part numbers, and wiring diagrams are provided for the electrical components.

1. 26
a c c
b b
1 2
27
3 4
37

2. 7 8
9 a
10
c
b
d
11 12
a b
38

3. 28 29
A A
1 1
2 2
B
C
D B
3 C
3
TX RX
4 H
4 F
E C
D
F
G E
5 5
39

4. 30 31
B b
a
1 A
2 32
C C
b
3 a
D
E
4 33
5
40

5. 34 36
1 2
35
3 4
b
a c
41

6. 37
TX RX
ECSbus ECSbus
OPEN STOP
FLASH
M M
OPEN STOP ECSbus FLASH M M
38 39
fusibile
connet-
tore del
motore
Led Led Led
P1 P2 P3
Led
STOP
P1 P2 P3 JA
Led JB
OPEN
M FLASH ECSbus STOP OPEN M
Led
ECSbus
42