Mec 4046SE - ElectrCal SchematC - 1930 SE

Page 48 SE
AC
Slab Series - Service & Parts Manual
March 2022Section 14 - Schematics
Electrical Schematic - 1930SE
ART_5923
ILLUSTRATION No.
FU1 250A
RD (5)
SB1
RD (5)
B+ RD(18)
Power Switch
GB2 GB3 GB4
GB1
Battery
L
N
PE
100-230V Input
Charger
1
2
003 RD(14)
003A1 RD(20) 003A2 RD(16)
FU3 3A
003B RD(20)
F-003A RD(16)
FU2 10A
GS1
+ -
RD (5)
8
1
2
7
5
4
3
CANL1-3 GN(20)
CANH1-3 YE(20)
B+ RD(18)
BK(5)
GND BK(14)
F-003A RD(16)
Pw Out1 RD(20)
002 RD(16)
102 BN(20)
101 BN(20)
LOCK BU(20)
Power Relay
KA1
ECU
CAN_L
CAN_H
GND GND GND GND
Power_Key Power_Key
PCU Power
PCU Power
Left Pothole Switch
Beacon
Power Power
Right Pothole Switch
Lift Down Switch
Power Power Power
Indoor/Outdoor Switch
Foot Switch
Anti-collision Switch
Potentiometer
Zero Potentiometer
Lift Down Valve
Lift Up Valve
Steer Right Valve
Steer Left Valve
Pressure Sensor
Pressure Sensor
Potentiometer Power
Pressure Sensor
Pressure Sensor
Hourmeter
3
31 52 53 27
41 42 43 44
6
7
20 32
23 12 40 26
9
18
45
46
8 4 5
10 54 30 55 56 21 29
24
47 11
A03 RD(20) A31 RD(20) A52 RD(20)
A53 RD(20) A27 RD(18)
A41 RD(20) A42 RD(20) A43 RD(20) A44 RD(20)
A06 WH(20) A07 WH(20) A20 WH(20)
A32 WH(20) A23 WH(20)
A12 GN(20)
A40 YE(20)
A26 WH(20)
A09 WH(18) A18 WH(20) A45 WH(20)
A46 WH(20) A08 WH(18) A04 WH(18) A05 WH(18)
A10 BK(18) A54 BK(18)
A30 WH(20)
A55 BK(18) A56 BK(18)
A21 WH(20) A29 WH(20) A24 WH(20)
A47 WH(20)
A11 WH(20)
SV1b
SV1a
SV2
Lift Up Valve
Steer Right Valve
Steer Left Valve
GND-1P BK(18)
GND-1N BK(18) GND-1R BK(18)
002-1A RD(20)
A09 WH(18)
GND-1C BK(18)
GND-1E BK(20)
A45 WH(20)
A46 WH(20)
002-1B RD(20)
002-1F RD(20)
A20 WH(20)
A32 WH(20)
1
2
CANH1-5 YE(20)
CANL1-5 GN(20)
003-1 RD(20)
A24 WH(20)
A47 WH(20)
1
2
3 4 5 6 1 2 3
4
5 6
RD(20)
BU(20)
SV3
Lift Down Valve
BK(20)
GN(20)
WH(20)
RD(20)
PS1
P
1
4
3
2
Pressure Sensor
V1
LOCK BU(20)
A11 WH(20)
B+ RD(18)
GND-1Y BK(18)
002-1J RD(20)
CANH1-6 YE(20)
CANL1-6 GN(20)
12
11
10
9
8
7
6
5
4
3
2
1
Pw In GN(18) Pw Out RD(18)
GND-1W WH(18) CANH1-4 YE(18) CANL1-4 BU(18)
4
3
1 2 5
GN(18)
RD(18)
WH(18)
YE(18)
BU(18)
4
3
1
2
5
SB2
GND CANH
CANL
PCU
E-Stop
Joystick
Drive Enable
Lift Enable
Joystick Deadman
Drive Speed
HA1
Alarm
A B
C D
E
F
G
H
J
K
L
M
N
P
R
S
002-1C RD(16) 002-1D RD(18) 002-1E RD(18)
A06 WH(20) A07 WH(20)
A18 WH(20)
A26 WH(20) A23 WH(20)
GND-1G BK(18)
A30 WH(20)
A21 WH(20) A29 WH(20)
CANH1-2 YE(20) CANL1-2 GN(20)
1
2
3
4
5
SQ1
RP1
HL1
SQ2
002-2 RD(16)
002-2A RD(20)
002-2B RD(20)
GND-2B BK(20)
GND-2A BK(20)
002-2C RD(20)
SQ3
Pothole Switch
Pothole Switch
Beacon
Lift Down Limit Switch
Angle Sensor
A06 WH(20) A07 WH(20) A26 WH(20) A23 WH(20) A21 WH(20)
GND-2 BK(18)
A18 WH(20)
A29 WH(20)
KM1
RD (5)
BK(5)
P-A06 RD(20)
P-10A RD(20)
P-27A GN(20)
P-28A YE(20)
P-12A WH(20)
002-1G RD(20)
P-03A RD(20)
Contactor
MC1
U
V
W
22/A
5/A
25/A 13/A 14/A
BF
B-
175A
B+
10/A 27/A 28/A
3/A 6/A
12/A
Controller
W1 RD (5)
V1 RD (5)
U1 RD (5)
P-22A WH(20)
P-05A BU(18)
P-25A BN(20) P-13A WH(20) P-14A WH(20)
Temperature Sensor
Motor Encoder
BU(20)
BU(20)
M1
3~
4 2 1132
D-A32 WH(20) D-A21 BK(18)
D-A10 RD(20)
D-A09 YE(20) D-A20 GN(20) D-A28 BU(18)
BATT+ BATT-
A32
A21
A10
A09 A20 A28
A18 A31 A03 A13
U
V
W
U
V
W
A30 A15
A04
A17 A19 A33
Controller
FU4 10A
Brake+R RD(18)
Brake+L RD(18)
D-A13 RD(16)
D-A03 RD(18)
D-A31 YE(20) D-A18 GN(20)
M2
W2 RD (5)
V2 RD (5)
U2 RD (5)
D-A30 BU(18) D-A15 BK(18)
D-A04 RD(20)
D-A17 YE(20)
D-A19 GN(20)
D-A33 WH(20)
Temperature Sensor
Brake
Motor Encoder
W3 RD (5)
V3 RD (5)
U3 RD (5)
Temperature Sensor
Motor Encoder
M3
3~ 3~
3 1 2656
7
8
Brake
3 1 2 7 8546
1930SE
AC
Electrical Schematic