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  1. #1
    Join Date
    Mar 2003
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    4826

    Sources for I/O cards

    Hi Guys,

    I am wondering what any of you would recommend as an economical source of high speed I/O (input/output) cards, say with 32 or 64 terminals These things seem to be an awfully high price for what you are getting, at least in my searches.

    Thanks.
    First you get good, then you get fast. Then grouchiness sets in.

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  2. #2
    Join Date
    Apr 2003
    Posts
    3578
    How cheap are you looking for.
    I take you want to use this to DNC to many machines correct?
    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)
    Cadcam
    Software and hardware sales, contract Programming and Consultant , Cad-Cam Instructor .

  3. #3
    Join Date
    Mar 2003
    Posts
    4826
    Hi Cadcam,

    I guess I shouldn't expect people to read my mind, should I?

    What I'm looking for is a digital I/O expansion card for my cnc retrofit. Basically, nothing more than an interface between my operator control panel buttons (momentary and maintained contact buttons) and the PC.
    First you get good, then you get fast. Then grouchiness sets in.

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  4. #4
    Join Date
    Apr 2003
    Posts
    3578
    So I take you dont want a PCI card that supports that many Com ports?
    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)
    Cadcam
    Software and hardware sales, contract Programming and Consultant , Cad-Cam Instructor .

  5. #5
    Join Date
    Apr 2003
    Posts
    1876
    Originally posted by cadcam
    So I take you dont want a PCI card that supports that many Com ports?
    /me raises his hand..

    I have been considering a multi-port comm board vs a switch box. How much are these cards? Where should I look? and at what type?

    I will need support for at least 5 ports, possibly 7.

    TYIA

    'Rekd
    Matt
    San Diego, Ca

    ___ o o o_
    [l_,[_____],
    l---L - □lllllll□-
    ( )_) ( )_)--)_)

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  6. #6
    Join Date
    Apr 2003
    Posts
    3578
    Reked, Go to www.shopfloorautomations.com/networking.htm

    Look on the right side at our Flex bundles..
    Then email with what you are interested in I will get you the cost.
    For the unit.
    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)
    Cadcam
    Software and hardware sales, contract Programming and Consultant , Cad-Cam Instructor .

  7. #7
    Join Date
    Mar 2003
    Posts
    4826
    Originally posted by cadcam
    So I take you dont want a PCI card that supports that many Com ports?
    Nope, different kind of I/O I'm talking about. Just setting a few bits with momentary buttons is all I want to be able to do
    First you get good, then you get fast. Then grouchiness sets in.

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  8. #8
    Join Date
    Mar 2003
    Posts
    2139
    Hu,

    If it's just hooked to buttons, why hi speed?

    Eric
    I wish it wouldn't crash.

  9. #9
    Join Date
    Mar 2003
    Posts
    4826
    Why high speed: I want to try an experiment a some point with receiving an encoder pulse to trigger a sync signal. But, other than that, I guess I wouldn't really need high speed.

    Show me anything that is remotely connected with this topic and I'll look at it or consider it.
    First you get good, then you get fast. Then grouchiness sets in.

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  10. #10
    Join Date
    Mar 2003
    Posts
    2139
    I don't know of any off hand Hu, but it's posible to build a I/O card for your parallel port. 32 bits is a little high tho for a single parallel port. What software are you going to use? I really don't have any experience with these io cards. Do you just use your pc as a plc?

    Eric
    I wish it wouldn't crash.

  11. #11
    Join Date
    Mar 2003
    Posts
    4826
    Sort of, I'm getting ready to do another Camsoftcorp retrofit.

    I'm using a Galil 1842 motion controller, and it has 8 inputs and 8 outputs available on board, but I need a few more inputs.

    The Camsoft Cnc Professional software (not to be confused with another company's product) expects a properly interfaced i/o card, with an 8255 chip (whatever that is). This is why I think building one is out of my league. But the cards I have looked at cost as much as an ATI Radeon 9800, and have less technology, I would think!
    First you get good, then you get fast. Then grouchiness sets in.

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  12. #12
    Join Date
    Apr 2003
    Posts
    307
    Hu,

    How about one of these cards?
    ISA Digital I/O Card
    PCI Digital I/O Card
    PCI Digital I/O Relay Card

    Chris

  13. #13
    Join Date
    Mar 2003
    Posts
    4826
    Thanks Chris,

    I'll study those.
    First you get good, then you get fast. Then grouchiness sets in.

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  14. #14
    Join Date
    Sep 2003
    Posts
    552
    HFD,

    I noticed the boards from Jameco are actually made by Computerboards. These are the I/O cards I used with CamSoft.

    HillBilly

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