Results 1 to 6 of 6

Thread: Can you pulse a digital driver manually?

  1. #1
    Tinkerer
    Join Date
    Nov 2009
    Location
    USA
    Posts
    2367
    Downloads
    0
    Uploads
    0

    Can you pulse a digital driver manually?

    I am supposing the direction and step signals are 5vdc. If so couldnt I just jumper my digital drive as a test? I am trying to diagnose why my stepper is not reacting. It gets warm just no movement.


  2. #2
    Community Moderator Al_The_Man's Avatar
    Join Date
    Dec 2003
    Location
    Canada
    Posts
    19114
    Downloads
    0
    Uploads
    0
    A simple SPDT switch that operates from the common to the 5v into the step input should individually step it?
    Al.
    CNC, Mechatronics Integration and Custom Machine Design (Skype Avail).

    “Logic will get you from A to B. Imagination will take you everywhere.”
    Albert E.


  3. #3
    Tinkerer
    Join Date
    Nov 2009
    Location
    USA
    Posts
    2367
    Downloads
    0
    Uploads
    0
    Thanks Al


  4. #4
    Registered doorknob's Avatar
    Join Date
    Jan 2010
    Location
    USA
    Posts
    1766
    Downloads
    0
    Uploads
    0
    There is a very simple step and direction pulse generator circuit on the geckodrive web site:

    Support


  • #5
    Tinkerer
    Join Date
    Nov 2009
    Location
    USA
    Posts
    2367
    Downloads
    0
    Uploads
    0
    doorknob, I apreciate it, I was really only trying to test my driver. I have confirmed that it was working so my issues are either with my BOB, configuration or cabling. Cabling is my suspicion. Going to try another configuration right now.


  • #6
    Registered James Newton's Avatar
    Join Date
    May 2005
    Location
    USA
    Posts
    869
    Downloads
    0
    Uploads
    0
    A simple switch can bounce, producing multiple steps per press. The Gecko circuit works, and I have a nice pulse generator specifically for testing steppers as an option on my break out board:

    4Axis4_pulse: Pulse generator parts massmind


  • Similar Threads

    1. Time pulse, digital output of machine controller
      By smar in forum Controller & Computer Solutions
      Replies: 1
      Last Post: 08-16-2011, 11:50 AM
    2. digital stepper motor driver for X2 conversion
      By sabastion in forum X3/SX3/G0619/G0463
      Replies: 4
      Last Post: 08-03-2011, 09:23 AM
    3. Digital Stepper Motor Driver Exprience
      By Kelinginc in forum Automation Technology Products
      Replies: 8
      Last Post: 07-26-2011, 11:04 PM
    4. Mini-tech Digital Stepper Driver KL-5056D vs Gecko's 540. Any commands?
      By art4x4 in forum General Metalwork Discussion
      Replies: 3
      Last Post: 05-26-2011, 08:00 AM
    5. Driver test pulse variations. Are they to large?
      By jaru-eri in forum Mach Mill
      Replies: 10
      Last Post: 02-25-2008, 07:23 PM

    Posting Permissions



    About CNCzone.com

      We are the largest and most active discussion forum from DIY CNC Machines to the Cad/Cam software to run them. The site is 100% free to join and use, so join today!

    Follow us on

    Facebook Dribbble RSS Feed


    Search Engine Friendly URLs by vBSEO ©2011, Crawlability, Inc.