Diagram Mach3 CNC Controller TB6560

1. Pin 1 - Relay 12/36v DC + in
2. Pin 2 - 12/36v DC -
3. Pin 3 - Relay 12/36v DC + out
4. Pin 4 - Z Axis A+ out
5. Pin 5 - Z Axis A- out
6. Pin 6 - Z Axis B+ out
7. Pin 7 - Z Axis B- out
8. Pin 8 - Y Axis A+ out
9. Pin 9 - Y Axis A- out
10. Pin 10 - Y Axis B+ out
11. Pin 11 - Y Axis B- out
12. Pin 12 - X Axis A+ out
13. Pin 13 - X Axis A- out
14. Pin 14 - X Axis B+ out
15. Pin 15 - X Axis B- out
16. Pin 16 - 12/36v DC - in
17. Pin 17 - 12/36v DC + in
18. Dipswitch bank 1 - X axis setting
    1. SW1 - Current setting
    2. SW2 - Current setting
    3. SW3 - Decay mode setting
    4. SW4 - Decay mode setting
    5. SW5 - Microstep Setting
    6. SW6 - Microstep Setting
19. Dipswitch bank 2 - Y axis setting
    1. As per bank 1
20. Dipswitch bank 3 - Z axis setting
    1. As per bank 1
21. Emergency stop and limit switch connector
    1. Pin 1 - X Limit (configurable)
    2. Pin 2 - Y Limit (configurable)
    3. Pin 3 - X Limit (configurable)
    4. Pin 4 - E-Stop (configurable)
    5. Pin 5 - Ground (common ground for all pins)
22. Display panel connector
23. D-Sub 15 - Jog pendant Input connector
24. D-Sub 25 - Parallel cable/PC input connector
25. Axis activity LEDs
26. TBA
27. Cooling fan and Heat sink

Sumber : http://www.hobbycncaustralia.com/Instructions/iI7powerTB6560.htm