44
Service Manual – SC500
04 - Control System
(Figure 24) J3: MOLEX MINIFIT type, 6-ways vertical
PIN
Description
Controller
in/out
V ref.
I max.
Connected to
1
User interface controller power
out
24V
<1A
EB2.1
2
User interface controller
in/out
5V
<1A
EB2.2
3
User interface controller serial -
in/out
0V
<1A
EB2.3
4
User interface controller power supply -
out
0V
<1A
EB2.4
5
Return from key
in
24V
<1A
EB2.5
6
Return from key (repetition)
out
24V
<1A
-
Figure 24:
(Figure 25) J4: MOLEX MINIFIT type, 4-ways vertical
PIN
Description
Controller
in/out
V ref.
I max.
Connected to
1
Enabling from battery charger
in
24V
<1A
CH.1
2
Power supply from battery charger
in
24V
<1A
CH.2
3
Battery charger enabling power supply
out
24V
<1A
CH.3
4
Battery charger data communication
In/out
5V
<1A
CH.4
Figure 25: