Nilfisk-Advance SC401 Series - Page 58

58Service Manual – SC401, SCRUBTEC 344 04 - Control System - Battery
Main Machine Controller (EB1) (continues)
Hourmeter
1 2
Figure 45:
PIN Color Circuit Description Measured Comments
1 Red Hourmeter power supply + 23.47 V
2 Black Hourmeter power supply - 0.047 V With drive enable
User Interface Controller
1
2
3
4
5
6
7
8
9
10
11
1
3
5
7
9
11
12
2
4
6
8
10
12
Figure 46:
PIN Color Circuit Description Measured Comments
1 Brown Power supply + 5.1 V (Machine ON)
2 White Power supply - 0.00 V
3 Green SPI MISO 0 - 5 V
4 Yellow SPI MOSI 0 - 5 V
6 Grey SPI clock 0 - 5 V
11 Pink SPI CS3 0 - 5 V