60Service Manual – SC401, SCRUBTEC 344 04 - Control System - Battery
Main Machine Controller (EB1) (continues)
Battery / Relay
1
2
3
Figure 49:
PIN Color Circuit Description Measured Comments
1 Red Power supply + (permanent) 24.18 V Connected to B+
2 Black Power relay + 23.8 V (OFF) Connected to
PTC FUSE
23.77 (ON)
3 Black/
Orange
Power relay - 24.09 V (OFF)
0.02 V (ON)
D (Drive Enable)
123 123
Figure 50:
PIN Color Circuit Description Measured Comments
2 Green Drive system enable output 0.003 V (No Drive)
4.95 V (Drive)
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