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Type: Posts; User: Lizmet

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  1. Replies
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    Re: Renew old plasma table

    According to IEC 60228 there one or two options for moving cables:
    Class 5: Flexible conductor
    Class 6: Very Flexible conductor

    One cable selling company says that class 5 is enough but other...
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    Re: Renew old plasma table

    I'm sure that I'm not the only one who thinks how big issue this full feedback is?

    As I understand from motor drives, then there can't be any lost steps or is that just nice talk and in real life...
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    Re: Renew old plasma table

    I will do some reading about that. That's totally new thing for me :)

    Any same set up users here? Any feedback? Or thoughts why this is bad solution?
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    Re: Renew old plasma table

    Will check those also, price in their store really fine. But with transport and taxes to Europe probably not anymore.

    As I have been reading and looking for this CNC stuff, looks like in Europe...
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    Re: Renew old plasma table

    Have spent some more time in Google and reached to point where every CNC builder in some point reaches - steppers. To be exact, closed loop HV steppers.

    I removed old servo motors, to count how...
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    Re: Renew old plasma table

    I have been Googeling around and saw of course some Chinese motors and controllers, is this total waste of money and time or have someone had luck with those?

    Also looks like fixing bolts of my...
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    Re: Renew old plasma table

    I hope that this feedback is not a big problem. Servo and controller should take care of lost step. Computer doesn't know about that, but hope for the best.
    Same time many users have build their...
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    Re: Renew old plasma table

    No I haven't. Mostly because for me (not a lot experience in this area) it looks more complicated, but like always, never say never :)

    Just for curiosity, do "big and famous" machine building...
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    Re: Renew old plasma table

    Thank you, signal change is again no go :)


    Looks like those can to what needed. Just have to check encoders if those are ok for those drives.
    ...
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    Re: Renew old plasma table

    I have some documentation.
    From pictures I can understand whats what in servo controllers.

    In big picture I would like to keep motors and their controllers, those are most expensive parts. If...
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    Renew old plasma table

    Hi

    Got my hands to old plasma CNC. Its like 30 year old, but mechanical part does not look that bad. Software and controller side, well, things have changed with 30 years :)
    Company who owned it...
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