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Summary of Contents for Stepper Motor Canada DB25M-3R6A
- Page 1 Manual 6 Axis CNC Interface Breakout Board Model#-DB25M-3R6A Lastest update : Feb 2016 ead this manual carefully before making connections to the board. Store this manual away for further reference.
- Page 2 Keep the board in adequate ventilation. Keep the board from mechanical damage. Note: the DB25M-3R6A has a male 25 pin line printer port input to be used with a female parallel printer cable. It can not be used with serial printer cables, usb to serial printer cord adapters, or any other cable that is not a parallel printer cable .
- Page 3 CNC milling machine , etc. The use of the DB25M-3R6A is designed to put an isolation buffer between the computers sensitive electronics and the high current and voltages of the control (motor) drivers. The board also aids in making easy connections of the line printer port and to help boost signal strength.
- Page 4 www.StepperMotorCanada.ca Due to the limitations of the Db25 LPT, there are only 12 outputs. Pin 1, Pin 14, Pin 16, and Pin17 are shared outputs. Which means you select how to use them. You can have up to 6 driver outputs. However in doing so, you will have no relay outputs or spindle output.
- Page 5 www.StepperMotorCanada.ca Pin layout - inputs and outputs Db25 Male Input. To computer line printer port. Use only 25 pin parallel printer cable. USB 5VDC power in Input Relay 1 Pin 10 Pin 14 Pin 11 Pin 12 Relay 2 Pin 13 Pin 16 Pin 15 Gnd -...
- Page 6 www.StepperMotorCanada.ca Wiring diagram. To computer Line Printer Port DB25 female USB 5vdc power in NO-Normally Open Inputs for limit switches, NC-Normally Closed E-stop, Start, etc. Inputs 1-5 NO output Common input 1 NC output NO output Common input 2 NC output +5 VDC power out NO output Common input 3...
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