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C11T- MULTIFUNCTION CNC BOARD Rev. 2 - CNC4PC

C11T- MULTIFUNCTION CNC BOARD Rev. 2 - CNC4PC

C11T- MULTIFUNCTION CNC BOARD Rev. 2 - CNC4PC

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<strong>C11T</strong> (<strong>Rev</strong>. 2.1) User Manualparallel cable or parallel port.port.SYMPTOM 5: THE ANALOG OUTPUT DOES NOT REACH THE 10VDC.POSSIBLE CAUSEPOSSIBLE SOLUTIONS- Insufficient pulse width. It is possiblethat the signal pulse width is notenough to activate the optocouplers.- The signal is set active low or thebreakout board could be invertingthe signals.- In Mach X, go to Config / Motor Tuning /Spindle. Under Step Pulse lengthincrease this value, use a number from 3to 5, but start with 3.- In Mach X, go to Config / Ports&Pins /Motor Outputs. Change the active lowstatus of the pin used for step.<strong>Rev</strong>ision: 9/23/2010 http://cnc4pc.com/TechDocs/<strong>C11T</strong>R2_1_User_Manual.pdf 22/24

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