Nilfisk-Advance SC2000 - Page 38

Control System 38Service Manual – SC2000
Function Electronic Board (EB1) Connectors (Continues)
(Figure 21) J1: MOLEX MINIFIT type, 12-ways vertical
PIN Description Electronic board
in/out
V ref. I max. Connected to
1 Key electronic board power supply + out 24V 3A EB3.1
2 Return from USER key in 24V 3A EB3.2
3 SERVICE key circuit power supply out 12V <1A EB3.3
4 Return from SERVICE key in 0-5V <1A EB3.4
5 External power supplies - out 0V <1A EB2.5, EB3.5, PED.3, SW4
6 Display electronic board power supply + out 24V 3A EB2.1
7 Enabling input from display electronic
board
in 24V 3A EB2.2
8 Display electronic board serial + in/out 5V <1A EB2.3
9 Display electronic board serial - in/out 0V <1A EB2.4
10 Pedal power supply + out 24V <1A PED.1
11 Return from pedal in 0-5V <1A PED.2
12 Return from steering microswitch in 0V <1A SW4
Figure 21
(Figure 22) J2: MOLEX MINIFIT type, 2-ways vertical
PIN Description Electronic board
in/out
V ref. I max. Connected to
1
Deck actuator power supply +/- out 0/24V 8A M5
2
Deck actuator power supply -/+ out 0/24V 8A M5
Figure 22