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Type: Posts; User: SG50

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  1. Thread: Help please

    by SG50
    Replies
    3
    Views
    2,178

    Re: Help please

    For someone still looking..try reading this..RF45 conversion.Take note to get driver that can handle nema 34 motor current.

    CNC Conversion: RF-45 Milling Machine
  2. Replies
    2
    Views
    1,791

    Re: What is a TB6560-V2?

    If you mean BL-TB6560 - V2 , it's a single axis driver using TB6560 chip without the breakout circuit that connects to PC parallel port.

    The cnc kits you listed comes with the breakout circuit and...
  3. Replies
    26
    Views
    2,793

    Re: Help with Chinese CNC 6040 Router Please

    The original board is a bad design in that it does not have diodes at the motor outputs to protect against back emf. It's posssible that
    the drivers are damaged as there is also no power sequencing...
  4. Replies
    26
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    2,793

    Re: Help with Chinese CNC 6040 Router Please

    Forgot to mention, the signal voltage at the motor outputs (green connector) is AC not DC even so DMM (digital multi meter)
    should be AC range and set at highest range and come down if no reading...
  5. Replies
    26
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    2,793

    Re: Help with Chinese CNC 6040 Router Please

    A friendy warning..do not test/operate control box without a load (meaning the router's x,y,z cables must be connected to machine) or you risk damaging the driver board.

    As stated before..mach3...
  6. Re: New to this! need help. CNC will not do anything.

    You can check in windows control panel. Better yet uninstall mach 3 and reinstall. Follow instructions and check/tick load mach3 parallel port driver.Reboot immediately after install finish as it's...
  7. Replies
    26
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    2,793

    Re: Help with Chinese CNC 6040 Router Please

    No, you can't use any other parallel port driver as mach3 needs to go low level to get complete control as explained in mach3.
    I would suggest uninstalling mach3 and reinstall and reboot for driver...
  8. Replies
    26
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    2,793

    Re: Help with Chinese CNC 6040 Router Please

    Here's the board connections if they are any help and other people's settings.. As far as I can see your board is set for 2.5A current and 1/8 microstep.
    Is the fan running? Do you have a multimeter...
  9. Replies
    26
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    2,793

    Re: Help with Chinese CNC 6040 Router Please

    It would help others if you give the model numbers and which controller box it comes with. it is quite likely that the pin assignments are in error in mach3 setup.You need to trace and verify at the...
  10. Replies
    10
    Views
    654

    Re: Newbie Desperately needs help with my cnc3040

    Can you state what brand and model number of your cnc3040? I can check online what it is and get back to you.
  11. Replies
    3
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    843

    Re: Can't spin motor by hand

    That's right, spindle should turn by hand if not powered. Seller is acknowledging fault so take his offer of returning and getting another
    one or else a refund.
  12. Replies
    2
    Views
    382

    Re: ARHHHHH, SPINDLE SPEEDS ALL WRONG TS3040 H80

    Hi, You need to understand the theory of electromechanical measurement. I assume the white plastic disk is supplied by the meter or you made it yourself and you know the turns ratio between spindle...
  13. Re: Chinese 3020T CNC stepper motors not moving. Please help!

    265416

    This could be your problem, X,Y,Z not enabled. Enable1,2,3 should be checked (Green).
    Port 1 for x,y,z. and all active low.
    Pin number should follow what your machine settings given by...
  14. Replies
    10
    Views
    1,851

    Re: Need Help Limit and Home

    The user manual for this machine does not give any information about con5,6,7 or 4 pin Limit connector.
    That means you either ask the seller for a schematic diagram or circuit or trace out where the...
  15. Replies
    10
    Views
    1,851

    Re: Need Help Limit and Home

    There is no need to use con5,6,7 or even the 4 pin external limit connection for now.

    I have read the user manual you posted in reply #7 and If you follow the instructions page by page you can get...
  16. Replies
    2
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    953

    Re: Need for help using Sanyo-Denki step drivers

    Here you go...

    http://www.sanyo-denki.com/Data/Servo/zzzzzzzzzzzzzzNew%20Foldezzzzzzzzzzzzzzr/SANMOTION_F5_PMDPC1S3P01.pdf

    https://db.sanyodenki.co.jp/pdf/seihin/5step_driver_j.pdf
  17. Replies
    10
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    1,851

    Re: Need Help Limit and Home

    If there is an Emergency stop button on the front of the box then there is no need to add it.
    Does the machine manual tell or show how to connect the limit connector at the back of the box?
    Or the...
  18. Replies
    10
    Views
    1,851

    Re: Need Help Limit and Home

    VCC = 4.99V is good---------------------> VC?

    Sorry I'm confused, are you sure there are no limit switches on your machine.Since there is a 4 pin connector wire to the board with blue, red, black,...
  19. Replies
    10
    Views
    1,851

    Re: Need Help Limit and Home

    Please read Mach3 installation and config manual: Chapter 4.5 Limit and Home switches.

    http://www.machsupport.com/wp-content/uploads/2013/02/Mach3Mill_Install_Config.pdf

    This is what your red...
  20. Re: Where to buy motor end connectors to rebuild cables for chinese 6040?

    Don't know your location but the following online electronic distributors may have what you are looking for and they have international offices
    around the world.

    Eg. Element14, Mouser, RS...
  21. Re: CNC router 6040 from Ebay - can get MACH3 to move from the computer

    Read mach3 manual first...

    http://www.machsupport.com/wp-content/uploads/2013/02/Mach3Mill_Install_Config.pdf
  22. Thread: TB6560 problems

    by SG50
    Replies
    4
    Views
    769

    Re: TB6560 problems

    Did the power led light up? If you know how to use a multimeter check if there is 5 volts Dc or some other voltage like for the relays present.
    If they are present then the board has the voltage for...
  23. Re: CNC router 6040 from Ebay - can get MACH3 to move from the computer

    Try to get more info on your cnc model and controller.Many people people with this controller got theirs working.
    Download Mach3 installation and config manual. The settings are in there. In general...
  24. Thread: TB6560 problems

    by SG50
    Replies
    4
    Views
    769

    Re: TB6560 problems

    The maximum recommended supply voltage is 34V for -30 to +85 degree C although the stated max. is 40V at 25 degree C.

    I think some jumper settings are wrong...read the operating documents if any...
  25. Replies
    5
    Views
    1,157

    Re: Chinese 3040/Mach 3 DRO

    If you think it's mach3 then uninstall it and delete the xml file manually and do a fresh install.
    Don't forget to reboot immediately after successful install.
  26. Replies
    5
    Views
    2,479

    Re: Mid Band Resonance Problem

    Hi,
    The encoder is mentioned in passing not practical to retrofit and expensive ( no guarantee). Running single phase will also get 100% power just that at 2 phase stepper motor will heat up...
  27. Replies
    5
    Views
    2,479

    Re: Mid Band Resonance Problem

    Hi,
    From what I have read all stepper motors have a natural resonance and that every step a motor ( rotor ) makes
    results in oscillations because the rotor cannot stop completely but rocks...
  28. Replies
    1
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    491

    Re: CNC3040 help please

    Hi,
    Doing a driver test just merely send pulses through the system, mach3 does not make the machine work.
    To do that you need to take mach3 out of reset, that means clicking the reset button...
  29. Replies
    5
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    1,888

    Re: THB6064AH JP-6445A driver

    Hi,
    I don't know this board and have no affiliations with companies or sellers but commenting as an electronic enthusiast.
    Do notice there are two variations of this board. One has additional...
  30. Re: What are the Pros/Cons/Differences between TS3040c and 3040T?

    Hi avtechnician,
    As you have mentioned, the TS3040C comes with the flexible cable driven motor.Although it can spin at 20K rpm
    the flexible spring cable may not last and...
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