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Type: Posts; User: usfwalden

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  1. Replies
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    1,188

    Do you know what control people are using with...

    Do you know what control people are using with the s series drives? Not that I'm going to change controls now, I've just become curious after seeing big s series drives listed constantly.
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    Want to sell one? I've got both a 10s and 20s...

    Want to sell one? I've got both a 10s and 20s and a pico fanuc encoder board already while I wait for a good deal on a drive to pop up on ebay. If I get a b100a40ac I aught to be able to go with...
  3. Replies
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    Did you get two of them? I was watching an...

    Did you get two of them? I was watching an auction of two of those drives on Ebay sometime back around when you made this posting but didn't bid. I was hoping to see the 2nd one go back on Ebay. ...
  4. Thread: Excello Mill

    by usfwalden
    Replies
    38
    Views
    1,800

    I use the dspmc/ip controller with the amc 30a8...

    I use the dspmc/ip controller with the amc 30a8 amps. I replaced my tachometers with us digital encoders with indexes. It cost me as much in machine work before even including the cost of the...
  5. Thread: Excello Mill

    by usfwalden
    Replies
    38
    Views
    1,800

    Mine had resolvers and tachometers but it might...

    Mine had resolvers and tachometers but it might be different than yours because mine is a spindle-wizard. I'm happy with the performance I'm getting from the endoders I switched to but if I were to...
  6. Replies
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    Ah, do you know anything about the bushings that...

    Ah, do you know anything about the bushings that are standard on fanuc servos? I've seen the same type of bushing on a lot of different fanuc servos on ebay so I'm guessing they are a fanuc thing. ...
  7. Replies
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    What bushing did you use on the gb input shaft?

    What bushing did you use on the gb input shaft?
  8. Replies
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    no no no no....the b30a40ac is the drive I would...

    no no no no....the b30a40ac is the drive I would use with the 10s servo motor which is a 2.4hp motor.

    The amc drive i am talking about for the fanuc 6s spindle is the spindle drive amc made...
  9. Replies
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    3,440

    The drive is huge. It has a dip switch to select...

    The drive is huge. It has a dip switch to select for a 10hp or 15hp motor. The question in my mind since I'd be running it 1 to 1 is what is the performance of an induction motor at low rpms...
  10. Replies
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    Actually, it looks like the 2000p coder is the...

    Actually, it looks like the 2000p coder is the lowest count coder they made for the 6s

    Does anyone make a conversion board?
  11. Replies
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    3,440

    how is low rpm torque on induction motors? ...

    how is low rpm torque on induction motors?

    I've found a 10hp amc spindle drive they made for fadal which can be configured for either 5krpm max or 7.5krpm max and a fanuc 6s motor which is 5.7kw...
  12. Replies
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    They go to a bigger power connector on the 10s...

    They go to a bigger power connector on the 10s and 20s. I looked up the 90 degree 22-22s connector for my motor and undertand why fanuc uses a 90 degree rubber cap instead. The 90 degree ms...
  13. Replies
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    so if I got it right... the connector on the...

    so if I got it right...


    the connector on the coder cap is ms3102a-20-29pw

    so the mating connectors to get for the cable are
    ms3106a-20-29sw for a straight connector
    or
    ms3108a-20-29sw for...
  14. Replies
    91
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    3,440

    I saw a good deal on a 10s with a 2000p coder,...

    I saw a good deal on a 10s with a 2000p coder, straight shaft and a timing pulley already on it so I grabbed it. I'm thinking I'll go ahead and use this to make the switch over to a servo with...
  15. Replies
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    3,440

    Have you noticed any difference in using a drive...

    Have you noticed any difference in using a drive with sinusoidal vs a drive with trapezoidal commutation? I've been keeping my eye out for a suitable size parker gemini servo drive as well as the...
  16. Replies
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    Thanks, Any suggestions on how can I identify...

    Thanks,

    Any suggestions on how can I identify if a fanuc spindle motor is an induction or permanent magnet motor?

    The shipper of that 20s motor didn't send the encoder cable and shipped it a...
  17. Replies
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    3,440

    So 8 pole = servo and 4 pole = rpm is regulated...

    So 8 pole = servo and 4 pole = rpm is regulated by frequency?
  18. Replies
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    What's better than 1 drive that's not big...

    What's better than 1 drive that's not big enough....
    2 drives that aren't big enough

    I picked up another b30a40ac on ebay
    http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=260490257619
    figure...
  19. Replies
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    3,440

    No, If I were to tinker with the dc power supply...

    No, If I were to tinker with the dc power supply to get more voltage it would only be to get more rpm's out of the 4 motion axes. I'm not in any rush or highly motivated to do this. The earlier...
  20. Replies
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    3,440

    Ok, so if I understand this right... I have two...

    Ok, so if I understand this right...
    I have two primaries
    they are connected in parallel for 104,110,120
    they are connected in series for 208,220,240
    they have multiple taps to be selected...
  21. Replies
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    I pretty much posted all my info on the mach...

    I pretty much posted all my info on the mach forums and not over here on cnczone because the rules for posting pictures here were really a pain. Here are some links though to the kind of response I...
  22. Replies
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    I'm using the 30a8's in voltage mode on my x, y,...

    I'm using the 30a8's in voltage mode on my x, y, and z inside a position loop on my dspmc/ip with good results. I'm about to install my troyke nc10a 4th axis on the machine; it has an sem servo with...
  23. Replies
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    Thanks that will help. Did you open the gear box...

    Thanks that will help. Did you open the gear box and count teeth the figure the gear ratios?

    It's a 602 but it looks like Excello manufactured these specifically for Lesnor Maehr along with the...
  24. Replies
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    What timing pulley ratio is that? Do you...

    What timing pulley ratio is that? Do you remember the dimensions of the gb input shaft or have the part number of the pulley you fit on it?
  25. Replies
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    I honestly wasn't very impressed with the galil...

    I honestly wasn't very impressed with the galil control and amp for the short time I had them installed. Maybe my perceptions are colored by my sore feelings towards galil but I seemed to get a lot...
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