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Type: Posts; User: Snakips

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  1. Thread: Mach3

    by Snakips
    Replies
    24
    Views
    8,291

    Re: Mach3

    Hi Dan and Ian, the CNC series 3020 3040 an 6040 i think relate to the machine bed size, the z-dq t-d ect relate to stepper motors/ spindle power.
    Ian, a few tips on milling metals and PCB's, with...
  2. Thread: Mach3

    by Snakips
    Replies
    24
    Views
    8,291

    Re: Mach3

    Yes the motor is the same as those 400 watt ones on fleabay, i up graded it from the original 200/300 8000 rpm one, the 400w will run up to 12000 rpm but not with the power supply in the Z-DQ...
  3. Thread: Mach3

    by Snakips
    Replies
    24
    Views
    8,291

    Re: Mach3

    I'll check out that G540, i'm now thinking of removing the spindle control to another separate controller with a single axis for Z, it's own power supply to match the spindle motor better and run...
  4. Thread: Mach3

    by Snakips
    Replies
    24
    Views
    8,291

    Re: Mach3

    http://www.cnczone.com/forums/attachment.php?attachmentid=365826&stc=1http://www.cnczone.com/forums/attachment.php?attachmentid=365828&stc=1http://www.cnczone.com/forums/attachment.php?attachmentid=36...
  5. Thread: Mach3

    by Snakips
    Replies
    24
    Views
    8,291

    Re: Mach3

    Forgot to add, you would need to change the the manual spindle switch to a double pole, so it separates the software or manual control. The Base frequency of the STC micros PWM output is 1288hz,...
  6. Thread: Mach3

    by Snakips
    Replies
    24
    Views
    8,291

    Re: Mach3

    Hi Ian, The machine is a ChinaCNC 3040, with a Z-DQ 4 axis controller, though the machine is not fitted with the 4th axis. There is a history with the JP 1438 speed control board which CinaCNC use in...
  7. Replies
    8
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    5,753

    Re: Chinese CNC 3040 Spindle speed control

    Not been any posts on this thread for a while, Has any one solved the PWM problem with the JP 1482 board yet.
  8. Thread: Mach3

    by Snakips
    Replies
    24
    Views
    8,291

    Re: Mach3

    http://www.cnczone.com/forums/attachment.php?attachmentid=365720&stc=1OK guys,thanks for all the help. Updated the copy of mach3 that came with the machine, now all the menus and functions appear as...
  9. Thread: Mach3

    by Snakips
    Replies
    24
    Views
    8,291

    Re: Mach3

    Mach3 software came with he cnc machine as a basic package, the mach3 setup instructions booklet that came with it did not. include the probe setup even though one was supplied. nor did it have any...
  10. Thread: Mach3

    by Snakips
    Replies
    24
    Views
    8,291

    Re: Mach3

    I'm beginning to drift the same way. LOl
  11. Thread: Mach3

    by Snakips
    Replies
    24
    Views
    8,291

    Mach3

    I cant get the M3 M4 or M5 commands to work, The controller's spindle on/off is hard wired to port pin 1, and the PWM is wired to port pin 17. In the config settings/ports and pins/output signals,...
  12. Replies
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    7,594

    Re: JP-382A schematic.

    363230
  13. Replies
    9
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    7,594

    Re: JP-382A schematic.

    http://www.cnczone.com/forums/attachment.php?attachmentid=363232&stc=1New DC DC converter fitted, still have a problem with output control. but all seems to be working on bare board bench test using...
  14. Replies
    9
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    7,594

    Re: JP-382A schematic.

    Thanks John, you were dead right, the dc to dc converter had blown, I took it out and bench tested it, no output the voltage was coming from the pc's port. The JP-382A port is powered by the dc to dc...
  15. Replies
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    7,594

    Re: JP-382A schematic.

    AH Progress, The JP-382A board is out, Have fitted a new pci parallel port card in pc and reinstalled mach3 , still had a problem. now resolved. Back to the JP board, have plugged it in on my work...
  16. Replies
    9
    Views
    7,594

    Re: JP-382A schematic.

    Hi john, Thanks for the response.
    The fuse holder is on the 24v line, I've checked all of them they are ok. The Spindle board is working ok turns spindle on and speed works (sort of not controlled...
  17. Replies
    9
    Views
    7,594

    JP-382A schematic.

    Hi Guys, I have a problem with the 5v rail on a JP-382a board, it's reading 1.1v which is way off. if i remove the LPT plug it drops to 0 volts Does any one have a spare board or a schematic for...
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