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PAT DS50 TROUBLESHOOTING – Main Board Connection & Terminal Definitions

X1/X2 (fast-on plug)

1. System supply (10 – 28V)
2. System supply (10 – 28V)
3. System ground
4. System ground
5. Relay middle contact
6. Relay work contact
7. Relay off position contact
8. Jumper UEL / HES
9. Jumper over load relay
10. Jumper hoist limit switch relay
11. Periphery supply (10 – 28V)
12. Digital input_1
13. Digital input_1
14. Digital input_2
15. Digital input_2
16. Digital input_3
17. Digital input_3
18. Digital input_4
19. Digital input_4
20. Periphery ground
21. Lamp driver_1
22. Lamp driver_1
23. Lamp driver_2
24. Lamp driver_2
25. Hoist limit switch signal
26. Hoist limit switch ground
27. Supply voltage potentiometric sensor
28. 2ND angle sensor signal channel (analog reeving switch w/ MANITOWOC BOOM TRUCKS, INC. consoles)
29. Analog ground
30. Supply voltage passive DMS (9±0.45 VDC)
31. – return signal DMS
32. + return signal DMS
33. Analog ground
34. Supply voltage passive DMS (9±0.45 VDC)
35. – return signal DMS
36. + return signal DMS
37. analog ground