Control System
43
Service Manual – Scrubtec R 253 - RA40
Display Electronic Board (EB2) Connectors
(Figure 31) J1: MOLEX MINIFIT type, 6-ways vertical
Ref.
Description
Electronic
board in/out
V ref.
I max.
Connected to
1
Power
in
24V
3A
CFG2.J1.6
2
Machine startup enabling
out
24V
3A
CFG2.J1.7
3
Display electronic board
in/out
5V
<1A
CFG2.J1.8
4
Display electronic board serial -
in/out
0V
<1A
CFG2.J1.9
5
Power supply -
in
0V
<1A
CFG2.J1.5
6
Power supply repetition -
out
0V
<1A
-
(Figure 31) J2: FCI DUFLEX (2.54 pitch) 9-way, male pins
Ref.
Description
Electronic
board in/out
V ref.
I max.
1
Power supply - common
out
0V
<1A
2
HORN button (P3)
in
0V
<1A
3
EDS button (P2)
in
0V
<1A
4
DETERGENT MIX button (P1)
in
0V
<1A
5
BRUSH / EXTRAPR. button (P4)
in
0V
<1A
6
VACUUM button (P5)
in
0V
<1A
7
BRUSH RELEASE button (P6)
in
0V
<1A
8
ON/OFF button (P0)
in
0V
<1A
9
REVERSE GEAR button (P7)
in
0V
<1A
10
INCREASE SPEED button (P8)
in
0V
<1A
11
DECREASE SPEED button (P9)
in
0V
<1A
12
Dashboard configurator
in
0V
<1A
(Figure 31) J3: FCI DUFLEX (2.54 pitch) 6-way, male pins
Ref.
Description
Electronic
board in/out
V ref.
I max.
1
Power supply – common
out
0V
<1A
2
BRUSH RELEASE function LED (LD3)
out
5V
<1A
3
VACUUM function LED (LD2)
out
5V
<1A
4
BRUSH / EXTRAPR funct. LED (red) (LD1R)
out
5V
<1A
5
BRUSH / EXTRAPR funct. LED (green) (LD1V)
out
5V
<1A
6
SPOT function LED (LD4)
out
5V
<1A
Figure 31
REAR
FRONT
J2
J1
J3
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