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Thread: HEIDENHAIN encoders any good?

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    HEIDENHAIN encoders any good?

    Just wondering, i might have grabbed some 5000 ppr units. hope it wasnt a bad move.


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    Thumbs up

    They are considered some of the best in the world. I cannot comment on that particular series but most are repairable and parts are available. I would call the local rep for the information on the one you discribed.
    Steve


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    Community Moderator Al_The_Man's Avatar
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    Not only considered one of the best, but are also the most expensive.
    They have been buying up other companies such as Accurite, Sumtak and Renco encoders.
    The only thing you have to watch is a good proportion of Heidenhain encoders and scales are 11µA or 2v sine wave as well as the 5v TTL differential type.
    I have stopped buying used encoders due to failure rates, if off ebay, only NOS.
    If you need to know the output type, I have most of the manuals dating back many years.
    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.


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    Thanks you make me want to send that baby another pack of smokes. looks like ROD 476's. Even if the voltage is low I figured i would have to get some sort of reader, maybe pci. I dont know if my C11 or PP could handle 15khz without a lot of loss.

    I am thinking a lot of shielding is in order.

    I got very lucky and found 6 brand new.

    Quote Originally Posted by Al_The_Man View Post
    Not only considered one of the best, but are also the most expensive.
    They have been buying up other companies such as Accurite, Sumtak and Renco encoders.
    The only thing you have to watch is a good proportion of Heidenhain encoders and scales are 11µA or 2v sine wave as well as the 5v TTL differential type.
    I have stopped buying used encoders due to failure rates, if off ebay, only NOS.
    If you need to know the output type, I have most of the manuals dating back many years.
    Al.


  • #5
    Community Moderator Al_The_Man's Avatar
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    I show ROD476 as being TTL 5v 175mA.
    So you should be OK, these typically are around $750.00 ea.
    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.


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    You are than man....


    I have a few more than i needed. anyone want to buy2 or 3? I am open to offers. they are nib

    Quote Originally Posted by Al_The_Man View Post
    I show ROD476 as being TTL 5v 175mA.
    So you should be OK, these typically are around $750.00 ea.
    Al.


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