Re: [CAD_CAM_EDM_DRO] Re: Servo drives- Mariss

----- Original Message -----
From: "Mariss Freimanis" <mariss92705@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Thursday, May 12, 2005 6:18 PM
Subject: [CAD_CAM_EDM_DRO] Re: Servo drives- Mariss


> Just a $239 development system from Rabbit Semiconductor for the
> RCM3600 core module.
>
> http://rabbitsemiconductor.com/products/rcm3600/
>
> Mariss
>
>
>
> --- In CAD_CAM_EDM_DRO@yahoogroups.com, "JCullins"
> <james_cullins@s...> wrote:
>> Thanks Mariss.
>> This stuff get keeps getting better and better.
>> What development tools are needed for the OEM version ?
>> Jim
>>
>> ----- Original Message -----
>> From: "Mariss Freimanis" <mariss92705@y...>
>> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
>> Sent: Thursday, May 12, 2005 12:00 PM
>> Subject: [CAD_CAM_EDM_DRO] Re: Servo drives- Mariss
>>
>>
>> > Jim,
>> >
>> > Be aware the footprint is 3.125" by 2.5" for the G202/G212. Same
>> > mounting hole locations, same position for everything relative to
> the
>> > mounting holes. The G202/G212 has a $20 surcharge over the
> G201/G210.
>> >
>> > The G100 (bells and whistles version) will be under $400. The
> G101 is
>> > functionally identical, smaller and is the OEM version. It will be
>> > under $200.
>> >
>> > The G100/G101 will work with anyone's step motor drive (Gecko,
>> > Xylotex, etc.). The hardware is done and it works as advertised.
>> >
>> > Most of the new square double-shaft step motors come pre-drilled
> and
>> > tapped for standard encoder mounting (1.812" or 46mm centers). The
>> > G100/G101 will use the encoder feedback from an encoder equipped
>> > stepper to implement the "unstallable stepper" idea. The FPGA
>> > firmware has been written to exploit this potential.
>> >
>> > This idea still requires a lot of work on the Rabbit code before
> it's
>> > real. The goal is to have steppers that are true servo motors;
> they
>> > will be able to accel/decel and run at 100% of their potential.
>> >
>> > Unlike servos, the motors will be able to slow down and back up
> their
>> > speed-torque curve for more "grunt" during overloads. If the
> motors
>> > are running an X,Y or X,Y,Z constant-contouring path then the
>> > slowdown will be along the path. That is what I'm working on right
>> > now.
>> >
>> > Mariss
>> >
>> >
>> >
>> > --- In CAD_CAM_EDM_DRO@yahoogroups.com, "JCullins"
>> > <james_cullins@s...> wrote:
>> >> Mariss,
>> >> Do you have prices yet?
>> >> I would like to know the price for the G100, G201 and G212
>> >> Thanks
>> >> Jim
>> >> ----- Original Message -----
>> >> From: "Mariss Freimanis" <mariss92705@y...>
>> >> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
>> >> Sent: Thursday, May 12, 2005 10:29 AM
>> >> Subject: [CAD_CAM_EDM_DRO] Re: Servo drives- Mariss
>> >>
>> >>
>> >> > Scott,
>> >> >
>> >> > Well, it's hard to compete against something no one has seen
>> > yet. :-)
>> >> > Rutex builds very nice drives though from what I hear.
>> >> >
>> >> > We have been busy too. We will be launching 5 new products over
>> > the
>> >> > next 30 days:
>> >> >
>> >> > 1) G202: Like a G201 but needs no heatsink or 470uF/100V cap
> and
>> > has
>> >> > short-circuit protection and power-on reset. May 25.
>> >> >
>> >> > 2) G212: Like a G210 with the features of (1).
>> >> >
>> >> > 3) G100: The G2002 motion controller is renamed. 6 axies of
>> >> > step/direction (4MHz), 6 axies of quadrature encoder inputs
>> > including
>> >> > index (1MHz), 22 general-purpose filtered and protected
> inputs, 16
>> >> > general-purpose 100mA, 24VDC relay-rated outputs, 4 digital to
>> > analog 0-
>> >> > 5V outputs, 4 analog to digital 0-5V inputs, USB and/or
> ethernet
>> > ports,
>> >> > 96 position terminal blocks, 70 LED I/O indicators, anodised
>> > enclosure,
>> >> > 2.5" W by 7.5" L by 1.5" H, etc.
>> >> >
>> >> > 4) G101: Same as (3) but no enclosure, terminal blocks or LEDs.
>> > IDE
>> >> > cable headers for all I/O, 2" by 4.5" board, under $200.
>> >> >
>> >> > 5) G204V: The vampire drive. Every protection circuit, low
> motor
>> >> > dissipation.
>> >> >
>> >> > Other, more exciting things are in the works for later.
>> >> >
>> >> > About our numbering system:
>> >> >
>> >> > G100-series: Motion controllers
>> >> > G200-series: Step motor drives
>> >> > G300-series: DC brush-type servo drives
>> >> > G400-series: 3-phase brushless servo drives
>> >> > G500 thru G800-series: TBD
>> >> > G900-series: Miscellaneous products
>> >> >
>> >> > Mariss
>> >> >
>> >> >
>> >> >
>> >> > --- In CAD_CAM_EDM_DRO@yahoogroups.com, "Polaraligned"
>> >> > <polaraligned@o...> wrote:
>> >> >> Mariss, do you have plans for a drive to compete head to head
>> >> >> with the soon to be released Rutex R2000 servo drive? If so,
>> > what
>> >> >> is the time frame?
>> >> >>
>> >> >> Thanks,
>> >> >> Scott
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > Addresses:
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>> > http://groups.yahoo.com/group/jobshophomeshop I consider this
> to be a
>> > sister site to the CCED group, as many of the same members are
> there, for
>> > OT subjects, that are not allowed on the CCED list.
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>> > NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY
> POSTING THEM.
>> > DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
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>> > List Mom
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> URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
>
> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
> aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it
> if you have trouble.
> http://www.metalworking.com/news_servers.html
>
> http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
> sister site to the CCED group, as many of the same members are there, for
> OT subjects, that are not allowed on the CCED list.
>
> NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
> DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> bill
> List Mom
> List Owner
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>
> Yahoo! Groups Links
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