. .
Page 6 of 6 FirstFirst ... 456

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Muzzer's Avatar
    Lives in Lytham St. Annes, United Kingdom. Last Activity: 18 Hours Ago Has been a member for 7-8 years. Has a total post count of 455. Received thanks 70 times, giving thanks to others 16 times.
    Dunno that one but the incremental version of the Newker would almost certainly work with an existing stepper drive / motor setup. At some point there will be a step and dir signal to tap into. Even the old analogue controllers tended to have a step / dir output from the CNC controller before the signals passed through a "positioner" that generated the +/-10V control voltage. To my mind, there's a lot to be said for retaining the existing powertrain if it all works OK.

    With the Newker controllers, make sure you don't get one of the "bus" versions, as they use some sort of serial bus to pass the positional signals etc to the (servo?) drives. The basic "incremental" ones send out the standard step and dir signals.

    You'll notice that the screenshot of the controller in the link shows a 990TD (lathe) controller with X and Z keypads - but a 4 axis 990MD (milling) display showing X, Y, Z & A. The power of Photoshop!

  2. #2
    Quote Originally Posted by Muzzer View Post
    With the Newker controllers, make sure you don't get one of the "bus" versions, as they use some sort of serial bus to pass the positional signals etc to the (servo?) drives. The basic "incremental" ones send out the standard step and dir signals.
    I think you can only use Newker Drives with there Bus Controllers because they use their own propriety protocol.

  3. #3
    Muzzer's Avatar
    Lives in Lytham St. Annes, United Kingdom. Last Activity: 18 Hours Ago Has been a member for 7-8 years. Has a total post count of 455. Received thanks 70 times, giving thanks to others 16 times.
    No, I've got a Newker 990MDCa (incremental / mill) with Leadshine and DMM Tech drives. Work fine, using step and direction. I'm suggesting to avoid the "bus" version.

  4. #4
    Quote Originally Posted by Muzzer View Post
    No, I've got a Newker 990MDCa (incremental / mill) with Leadshine and DMM Tech drives. Work fine, using step and direction. I'm suggesting to avoid the "bus" version.
    Read what I put again.!

  5. #5
    Muzzer's Avatar
    Lives in Lytham St. Annes, United Kingdom. Last Activity: 18 Hours Ago Has been a member for 7-8 years. Has a total post count of 455. Received thanks 70 times, giving thanks to others 16 times.
    You can read that post either way round. I'm sure you know what you meant!

  6. #6
    Quote Originally Posted by Muzzer View Post
    You can read that post either way round. I'm sure you know what you meant!
    Like I said read it again. Because I don't see how it can be read any other way than it was written. "You can only use Newker drives with there BUS controller" How is that not clear.? I also gave the reason why.!!

Page 6 of 6 FirstFirst ... 456

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. Milling machine CNC conversion - keep hand wheels for manual operation?
    By birchy in forum Milling Machines, Builds & Conversions
    Replies: 5
    Last Post: 23-10-2016, 08:29 PM
  2. Manual autochanger problems.
    By Saracen in forum Lathes, Lathe Rebuilding & Conversions
    Replies: 1
    Last Post: 05-02-2015, 01:14 AM
  3. WANTED: Centec 2A manual
    By Web Goblin in forum Items Wanted
    Replies: 0
    Last Post: 03-09-2012, 09:56 AM
  4. Translating the manual
    By Robin Hewitt in forum Moulding Machines
    Replies: 22
    Last Post: 01-09-2012, 01:21 PM
  5. Bridgeport Conversion
    By Tony Goodwin in forum Bridgeport Milling Machines
    Replies: 0
    Last Post: 08-08-2011, 08:11 AM

Bookmarks

Posting Permissions

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