586,080 active members*
3,485 visitors online*
Register for free
Login
Page 1 of 2 12
Results 1 to 20 of 27

Hybrid View

  1. #1
    Join Date
    Jun 2007
    Posts
    37

    Cool problem motors not moving

    hi, cnc brothers

    I'm have a problem with my new build . i can't get my motors to turn , i do hear a high pitch sound coming from them but no movement, the DRO's in mach 3 does move. i'm pretty sure i hooked everything up right.i don't know what else to do. hoping you guys can help me out. i attach a pdf document with my settings ,maybe you guys can see something i'm missing ..thanks

  2. #2
    Join Date
    Jun 2007
    Posts
    37

    Re: problem motors not moving

    Any help..

  3. #3
    Join Date
    Jan 2018
    Posts
    1516

    Re: problem motors not moving

    Have you wired up the 'enbl +/-' on the drivers (enable) to the bob or left them disconnected?
    If you do have it connected you need to set up an enable pin.

    I'm guessing you have no physical estop connected correct?

    My problem when this happened was with my enable set wrongly to active high.

  4. #4
    Join Date
    Jun 2007
    Posts
    37

    Re: problem motors not moving

    Thanks dazp for replying, the enbl +/- are not connected and no I don't have a physical e-stop yet

  5. #5
    Join Date
    Jan 2005
    Posts
    15362

    Re: problem motors not moving

    Quote Originally Posted by rick027 View Post
    Thanks dazp for replying, the enbl +/- are not connected and no I don't have a physical e-stop yet
    Do you have the Estop connected with a Jumper it won't do anything without it connected
    Mactec54

  6. #6
    Join Date
    Jun 2007
    Posts
    37

    Re: problem motors not moving

    No e-stop just have it on pin 10 and set to active low

  7. #7
    Join Date
    Jan 2005
    Posts
    15362

    Re: problem motors not moving

    Quote Originally Posted by rick027 View Post
    No e-stop just have it on pin 10 and set to active low
    It has to be connected at the Breakout Board with a Jumper or a E-Stop switch
    Mactec54

  8. #8
    Join Date
    Jan 2018
    Posts
    1516

    Re: problem motors not moving

    If you have the 'step/dir' signal from bob going to the negative- connection side on drivers you need set active low.
    If connected to positive+ then set active high.

    If/when they eventually move but in wrong direction then check 'reversed' in the 'soft limits' page.

    Ideally need your wiring diagram that you followed.

  9. #9
    Join Date
    Jun 2007
    Posts
    37

    Re: problem motors not moving

    The wiring I followed is for the c10 board with the kl-4030 here's the wiring, it's in PDF format

  10. #10
    Join Date
    Jan 2010
    Posts
    77

    Re: problem motors not moving

    It's hard to help with so little info. That's why you get little response. There are way to many things that can be wrong. Does your board need a plugin? Everyone thinks they wired it correct, but if it doesn't work, start second guessing your wiring. One missed step or wire changes everything. If you post clear pics of your wiring, we migtht be able to help. The C10 is just a breakout board. How are you driving it? It is not a motion controller by itself.

  11. #11
    Join Date
    Jun 2007
    Posts
    37

    Re: problem motors not moving

    When I started this post I added the info in PDF my whole setup from connectings to leadscrew , motors ect.

  12. #12
    Join Date
    Jun 2007
    Posts
    37

    Re: problem motors not moving

    Kenrbass I'm using kl4030 drivers to run it

  13. #13
    Join Date
    Jan 2018
    Posts
    1516

    Re: problem motors not moving

    Quote Originally Posted by rick027 View Post
    The wiring I followed is for the c10 board with the kl-4030 here's the wiring, it's in PDF format
    Edit: Maybe ignore me. Just read about the jumper (X7) swapping the 5v common around to pos. D'uh. (I assume you did that one)
    Manual. https://www.cnc4pc.com/productattach...wnload?id=1214

    Something has confused me a little here. Bear with.
    The board diagram says 5vg next to the driver outputs. This tells me that it is 5v neg out not pos and the driver outputs are pos not neg (common cathode or anode whichever way round.

    I have 2 diagrams here and BOTH are showing me that in fact the driver pins ie 1 & 2 go to pul/dir + (not neg) and the 5vg goes to pul/dir - (not pos). This will be active high (I think)

    https://www.cnc4pc.com/productattach...wnload?id=1120
    https://www.cnc4pc.com/productattach...wnload?id=1121

    Regards to the e-stop. You might need to just stick a bridging wire in there as it tells me it is nc connection.


    Edit: still looking around and again this shows pins 2 & 3 going to pos +

    https://www.cnc4pc.com/productattach...wnload?id=1215

  14. #14
    Join Date
    Jan 2010
    Posts
    77

    Re: problem motors not moving


  15. #15
    Join Date
    Jun 2007
    Posts
    37

    Re: problem motors not moving

    I did the jumper wire on the eStop. But still doesn't work

  16. #16
    Join Date
    Jan 2005
    Posts
    15362

    Re: problem motors not moving

    Quote Originally Posted by rick027 View Post
    I did the jumper wire on the eStop. But still doesn't work
    Did you reset the Ports and Pins for the E-Stop and look to see if it is working
    Mactec54

  17. #17
    Join Date
    Jun 2007
    Posts
    37

    Re: problem motors not moving

    Yes I did reset the eStop port and pin

  18. #18
    Join Date
    Jun 2007
    Posts
    37

    Re: problem motors not moving

    Here's my wiring

  19. #19
    Join Date
    Jan 2010
    Posts
    77

    Re: problem motors not moving

    Look at the jumper. It's in a different location than the schematic diagram, but is shows you have your bottom pins set to input instead of output. It looks like if you move the jumper to pins one and two, it will change it to outputs for your motor drives.

  20. #20
    Join Date
    Jun 2007
    Posts
    37

    Re: problem motors not moving

    I actually have moved that jumper to output...

Page 1 of 2 12

Similar Threads

  1. Help! Having trouble moving my motors
    By timbochung in forum Dynomotion/Kflop/Kanalog
    Replies: 33
    Last Post: 01-25-2014, 08:34 PM
  2. Motors not moving (Geckos 202.)
    By stef_d in forum DIY CNC Router Table Machines
    Replies: 1
    Last Post: 08-23-2010, 07:07 AM
  3. Motors not moving
    By neric in forum DIY CNC Router Table Machines
    Replies: 3
    Last Post: 07-27-2010, 10:58 AM
  4. Mach3 not moving motors
    By jasper371 in forum Mach Mill
    Replies: 2
    Last Post: 06-15-2009, 10:32 PM
  5. Motors not moving
    By lamicron in forum Mach Mill
    Replies: 14
    Last Post: 05-20-2008, 01:54 AM

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •