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  1. #1
    This just got posted to the tube:



    OK, so it looks as though you get the MB with the ETH version?
    Last edited by Lee Roberts; 12-11-2016 at 07:35 PM.
    .Me

  2. #2
    Quote Originally Posted by Lee Roberts View Post
    This just got posted to the tube: https://youtu.be/_1wqZFhTCVs

    OK, so it looks as though you get the MB with the ETH version?
    Still need BOB's or Isolation Lee they MB only provides headers which arent Optoisolated.

    One thing that baffels me with this Company is they provide good hardware that is stable and with decent software/backup provide it on Motherboard with headers but then cripple it by not providing isolated I/O system that can handle 24V.

    It wouldn't take much more effort or cost to add this and make it much more usable piece of hardware. I would use them in heart beat on machines I build if didn't require BOB and ran from 24V not 5V.

    Shame.!!!
    Last edited by JAZZCNC; 12-11-2016 at 05:57 PM.

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  4. #3
    I thought 24v inputs was not about being "professional" but was about being far less susceptible to EM noise, thus yielding a more robust system?

    It's just occurred to me that I have a bag of postage stamp sized boards which do bi-directional conversion of signals between two different voltage levels ;-)
    You think that's too expensive? You're not a Model Engineer are you? :D

  5. #4
    Quote Originally Posted by magicniner View Post
    I thought 24v inputs was not about being "professional" but was about being far less susceptible to EM noise, thus yielding a more robust system?
    100% correct and just how it should be done. 5V is ok running clocks.

  6. #5
    Quote Originally Posted by magicniner View Post
    I thought 24v inputs was not about being "professional" but was about being far less susceptible to EM noise, thus yielding a more robust system?
    Again, that's taken care of by a £5 BOB.

  7. #6
    Quote Originally Posted by JAZZCNC View Post
    Still need BOB's or Isolation Lee they MB only provides headers which arent Optoisolated.

    One thing that baffels me with this Company is they provide good hardware that is stable and with decent software/backup provide it on Motherboard with headers but then cripple it by not providing isolated I/O system that can handle 24V.

    It wouldn't take much more effort or cost to add this and make it much more usable piece of hardware. I would use them in heart beat on machines I build if didn't require BOB and ran from 24V not 5V.

    Shame.!!!
    They designed and built a prototype two years ago, but had to shelf it at the time, as they were too busy working on their software and their ethernet boards. Hopefully at some point they'll get back to it.

    Click image for larger version. 

Name:	ISO_Proto.jpg 
Views:	250 
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ID:	19596

    If enough people ask them for it, maybe they'll get to it quicker.
    Last edited by Ger21; 12-11-2016 at 08:20 PM.
    Gerry
    ______________________________________________
    UCCNC 2022 Screenset

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    JointCAM - CAM for Woodworking Joints

  8. #7
    Quote Originally Posted by Lee Roberts View Post
    This just got posted to the tube:



    OK, so it looks as though you get the MB with the ETH version?
    Thank f&*£ for that! I just bought it!

  9. #8
    Im trying to think of all the equipment on my router that is not opto isolated that i have connected directly to my UC4400ETH. The servos are, as I recall the vfd is, so I believe the only thing that leaves is three sensors and a DAC. And I think I remember reading in the uc400 eth manual that's the inputs can sink a maximum of 20 milliamps? And I was careful to make sure that the power converter for the switches and the DAC all share a common ground with the uc400 eth. My point is, I didn't use a breakout board. The breakout board I used was simply an expansion of the connections on the uc400 eth. I could be wrong, but I don't think that a breakout board is absolutely necessary. At least mine's working fine without it right now.

  10. #9
    Quote Originally Posted by 1Jumper10 View Post
    I could be wrong, but I don't think that a breakout board is absolutely necessary. At least mine's working fine without it right now.
    No it's not absolutely necessary and it will work fine right upto the point what evers connected to it doesn't. Then it releases the magic smoke smoke.!

  11. #10
    Quote Originally Posted by 1Jumper10 View Post
    Im trying to think of all the equipment on my router that is not opto isolated that i have connected directly to my UC4400ETH. The servos are, as I recall the vfd is, so I believe the only thing that leaves is three sensors and a DAC. And I think I remember reading in the uc400 eth manual that's the inputs can sink a maximum of 20 milliamps? And I was careful to make sure that the power converter for the switches and the DAC all share a common ground with the uc400 eth. My point is, I didn't use a breakout board. The breakout board I used was simply an expansion of the connections on the uc400 eth. I could be wrong, but I don't think that a breakout board is absolutely necessary. At least mine's working fine without it right now.
    ...which is exactly why you need a BOB. The BOB will provide you with optically isolated inputs which you can drive with 24V and buffered outputs which can sinc more than 20mA.

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