53
Service Manual – SC401, SCRUBTEC 344
04 - Control System - Battery
User Interface Controller (EB2) Connectors
J201: SJT S8B-PH-SM4-TB (8 ways, vertical)
PIN
Description
Controller
in/out
V ref.
I max.
Connected to
1
SPI clock
In
0-5V
<1A
EXT.6
2
SPI MOSI
In-out
0-5V
<1A
EXT.4
3
SPI MISO
In-out
0-5V
<1A
EXT.3
4
SPI CS3
In
0-5V
<1A
EXT.11
5
Power supply -
In
0V
<1A
EXT.2
6
Power
In
5V
<1A
EXT.1
7
Power button output
Out
24V
1A
BUTTON.2
8
Power button input
In
24V
1A
BUTTON.1
12 3 4 5 6 7 8
12 3 4 5 6 7 8
Figure 37:
LEFT: JST S3B-ZR-SM4A-TF (3 ways, side entry)
PIN
Description
Controller
in/out
V ref.
I max.
Connected to
1
Left operator presence sensor supply -
out
0V
<1A
S1.1
2
Left operator presence sensor
out
5V
<1A
S1.2
3
Left operator presence sensor input
In
0V
<1A
S1.3
1 2 3
1 2 3
Figure 38:
