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Page 1: ...Us M ser ACH3 r Ma U 3 Break anu UIM290 kout B ual 01 5A Board...
Page 2: ...ss filter Output Signals Up to 3 Open Drain outputs could be extended for Flood Mist ATC etc Charge Pump relay 2 normal open 2 normal close 30VDC 2Amp Isolated PWM analog output signal for spindle spe...
Page 3: ...quired if the user wants to use the Relay Limit Switches EMS Switch and or other machine side electronics There are opto isolators between the logic side and the machine side Please note the 12V power...
Page 4: ...tic UIM2901 5A uses a male to male DB25 cable to communicate with the MACH3 software The definition of each PIN is provided in the Figure 2 1 Al input signals are opto isolated and buffered All Output...
Page 5: ...be enabled Charge Pump action will disable all UIM240 Stepper Drivers and the Charge Pump relay which can cause stepper motors and spindle to stop Shorting the right two pins of JP2 and JP3 the Charge...
Page 6: ...the legend of JP5 JP6 of both JP5 and JP6 the onboard relay can be enabled and controlled through DB25 pin 17 Pin 16 can be used as open collector control output Please note that P16C links to the op...
Page 7: ...ve will be generated to provide a voltage used to control the spindle speed Figure 2 4 Spindle Control Circuit 2 5 Digital Input Filters By shorting the four sets pins of JP4 the hardware digital inpu...
Page 8: ...1 5A MACH3 Breakout Board 3 0 Ports and Pins Configuration of MACH3 3 1 Port Setup Figure 3 1 Port Setup 3 2 Motor Driving Step and Direction Configuration Figure 3 2 Motor Driving Step and Direction...
Page 9: ...Page 10 UIM2901 5A 3 3 Limit Switch Configuration Figure 3 3 Limit Switch Configuration I Figure 3 4 Limit Switch Configuration II...
Page 10: ...Page 11 UIM2901 5A MACH3 Breakout Board...
Page 11: ...Page 12 UIM2901 5A 3 6 Charge Pump Feature Configuration Figure 3 7 Digital Input and Output Circuit...
Page 12: ...Page 13 UIM2901 5A MACH3 Breakout Board Appendix A Dimensions Units mm 110 100 5 90 80 5 4x 3 6...
