12
SS300 Service Information (3-2017)
GENERAL INFORMATION
ELECTRICAL SCHEMATIC (DRIVE MODEL) - 1 of 2
BATTERY /
CHARGER
SYSTEMS
CABLE, CHARGER
CHARGER INTERLOCK SWITCH (N.C.)
OFF-BOARD CHARGER ONLY: SW.
OPEN = CHARGING
N.O.
N.C.
COM
(2) 12VDC BATTERIES
AC PLUG
SCRUB BRUSH RELAY
VAC FAN RELAY
BASE CONTROL
MODULE
PROPEL SYSTEM
SW-1: KEY SWITCH
JTAG PORT
NO CONNECTION
BAIL SW. HARNESS
BAIL SWITCH INPUT @ J4-4: 0V OR 5V
0V = NEUTRAL / SCRUB MTR OFF.
5V = MAX. PROPEL / SCRUB MTR ON.
BAIL SWITCH (N.O.)
SW-7
NO CONNECTION
RS232 DEBUG
PORT
CABLE, CHARGER
B+/GND CABLE ASSY
B+/GND CABLE ASSY
CAN COMMUNICATION
AUX. SCRUB BRUSH RELAY
HOURMETER
HM-1
J2-1
J2-8
J2-4
J2-3
J2-12
J1-6
J1-7
J1-8
J1-9
RED
NAT.
SHIELD
J10-1
J2-5
J2-2
J2-6
PROPEL SPEED
(LOW = PROPEL SPEED)
OFF BOARD CHARGER CABLE ASSY
J2-10
5
-
W
S
1
1
-
2
J
SW-6
REVERSE SWITCH
(GND. = REV.)
SW-9
J1-5
J1-4
J1-3
J1-2
J1-1
J10-2
J10-3
J11-1
J11-2
USB PORT
OPERATOR'S
SWITCH/LED
TOUCHPANEL
J9: 20 PINS
SCRUB HEAD POSITION (N.C.H.O.)
(SW. RELEASED = CLOSED = HEAD DOWN)
(SW. HELD = OPEN = FULL UP POSITION)
PARK BRAKE SW. (N.C.H.O.)
(SW. RELEASED = CLOSED = BRAKE ON)
(SW. HELD = OPEN = BRAKE OFF)
E-STOP
( 0VDC = STOP)
SW-8
PROPEL ON/OFF FROM E-STOP
( B+ = ENABLE PROPEL)
E-STOP SWITCH (N.C.)
(OPEN = STOP)
J2-9
( MOM. SWITCH. TOGGLES
EC-H2O ON/OFF )
J2-13
J2-14
J2-15
NOT USED
NOT USED
SQUEEGEE POSITION (N.C.H.O.)
(SW. RELEASED = CLOSED = DOWN)
(SW. HELD = OPEN = FULL UP POSITION)
1/RED
4/YEL
5/GRN
13/BLK
13/BLK
26/BLU
29/WHT
13/BLK
1/RED
9/WHT
10/TAN
10/TAN
1/RED
1/RED
38/GRY
30/TAN
31/PNK
12/BRN
15/GRN
8/GRY
8/GRY
1/RED
13/BLK
2/BRN
113/BLK/WHT
CAN+ /YEL
CAN- /GRN
13/BLK
7/PUR
20/TAN
7/PUR
6/BLU
6/BLU
42/BRN
13/BLK
13/BLK
13/BLK
CAN+/YEL
CAN-/GRN
6/BLU
BLK
20/TAN
6/BLU
6/BLU
5/GRN
1/RED
4/YEL
2/BRN
27/PUR
13/BLK
1/RED
13/BLK
20/TAN
6/BLU
13/BLK
27/PUR
13/BLK
18/GRY
18/GRY
27/PUR
27/PUR
1/RED
35/GRN
34/YEL
33/ORA
37/PUR
36/BLU
37/PUR
36/BLU
34/YEL
35/GRN
GRN
GRN
GRN
WHT
WHT
33/ORA
38/GRY
38/GRY
38/GRY
38/GRY
3/ORA
13/BLK
13/BLK
13/BLK
6/BLU
6/BLU
38/GRY
20/TAN
42/BRN
13/BLK
54/YEL
6/BLU
13/BLK
54/YEL
1
13
38
CAN+
CAN-
27
27
6
38
38
38
6
CB-6
20A
CB-4
30A
100K PROPEL SPEED LIMIT
POT.-1
1
2
3
M3A
VAC FAN RELAY
85
86
MTR1
PROPEL MOTOR
2
1
SW-3
EC-H2O SWITCH
12 VDC
+
--
M4B
30
87
D-2
M1A
AUX. SCRUB BRUSH RELAY
85
86
MTR2
SCRUB BRUSH MOTOR
2
1
INTERFACE MODULE
+5V OUT
J4-1
CAN-
J3-2
CAN+
J3-1
CHARGER INPUT
J7-9
KSI
J7-10
SENSE_GND
J4-3
COMM_GND
J5-1
TX
J5-3
RX
J5-4
V_BUS
J6-1
SHLD_GND
J3-3
N/C
J3-4
SENSOR_IN
J4-4
BAIL OUT
J5-2
GND
J7-8
COM_GND2
J2-3
TX_2
J2-1
RX_2
J2-2
E-STOP
J7-1
D-
J6-2
D+
J6-3
ID
J6-4
GND_SHIELD
J6-5
LSD_OUT_0
J7-5
LSD_OUT_1
J7-6
LSD_FLYBACK
J7-7
INPUT_0
J7-2
INPUT_1
J7-3
INPUT_2
J7-4
NOT USED
J4-2
JTAG
J1-1
M4A
SCRUB BRUSH RELAY
85
86
I-DRIVE
B+
P2-B+
KSI
P1-5
M2
P2-M2
M1
P2-M1
GND_REF
P1-13
B-
P2-B-
AUX2_OUT
P1-3
FUSED, B+_OUT
P1-7
STATUS
P1-10
POT LOW
P1-8
REVERSE
P1-12
SPD LIMIT
P1-9
POT HIGH
P1-2
AUX3_OUT
P1-11
P3-2
LOW SPEED
P1-4
DIGITAL_GND
P3-1
TX
P3-3
RX
P3-4
BAIL ON/OFF
P1-1
OPEN_B
P1-6
OPEN_C
P1-14
CB-1
4A
M3B
30
87
12 VDC
+
--
M1B
30
87
CB-5
37A
+
-
SV-1
SOLUTION (CONV.)
D-1
MTR3
VAC FAN MOTOR
2
1
SW-2
CHARGER: ON BOARD
NC
P2-2
GND
P1-B-
B+
P1-B+
COM
P2-3
CAN+
P2-6
CAN-
P2-10
NO
P2-4
CAN_GND
P2-1
SENSE+
P2-5
SENSE-
P2-14
RESERVED3
P2-11
LED+
P2-12
LED-
P2-13
RESERVED1
P2-8
RESERVED2
P2-9
RETURN
P2-7
