Mariss, I should have realised you had it covered. :-)
Peter. Mariss Freimanis wrote: > > Peter, > > Not a problem, 100mA is current to spare. The 100mA outputs are open- > drain and diode clamped to the 24VDC power supply of your choice. You > supply the 24VDC to run your relays or whatever, that is not taken > from the USB 5VDC. > > Mariss > > > --- In [EMAIL PROTECTED], Peter Homann <[EMAIL PROTECTED]> > wrote: > >>Hi Mariss, >> >>You will need to add an alternative power source, such as a wall > > adapter > >>or other power supply. The USB specification imposes limits on > > current > >>draw. The host first recognizes any peripheral as a low-power > > device, > >>which is limited to less than 100 mA of current. The peripheral can > > ask > >>the host to recognize it as a high-power device through a process > > called > >>enumeration. Once enumeration is complete and permission is > > granted, the > >>peripheral current limitation increases to 500 mA. >> >>Even 500mA is not enough for 16 outputs at 100mA each, let alone > > the > >>other power requirements of the G2002. >> >>Cheers, >> >>Peter. >> >>Mariss Freimanis wrote: >> >>>Hi, >>> >>>The G204V "Vampire" drive design is finished. The first 100 beta >>>units will be available at the beginning of January. >>> >>>That means I'm back on the G2002 (G2005?) project. The FPGA for > > the > >>>design is being coded right now. In summary, the G2002 will have: >>> >>>1) 6 axis of step / direction (up to 4 MHz step rate) >>>2) 6 axies of encoder feedback (CH-A, CH-B, Index and Fault) >>>3) 8 analog output channels (+/-10V, 0-5V) >>>4) 8 analog input channels (0-5V) >>>5) 16 general purpose outputs (5-24VDC, 100mA) >>>6) 16 general purpose inputs (+/- 100V protected) >>>7) USB interface, USB powered >>> >>>Mariss >>> >>> >>> >>>--- In [EMAIL PROTECTED], Jon Elson <[EMAIL PROTECTED]> > > wrote: > >>>>R Rogers wrote: >>>> >>>> >>>> >>>>>Wasn't Art Fenerty working on a system like this for Mach2? He >>> >>>referred to it as a "cube" or something like that? Basically a > > remote > >>>pulse generator. However, I understood it was to work from the >>>parallel port. Maybe he already released it and I'm unaware of > > it. > >>>>> >>>>Yes, hardware by Mariss Freimanis of Gecko Drives, called the >>> >>>G2002, I >>> >>> >>>>think. There is a group >>>>of people working on it. It runs through the USB, I believe. >>>> >>>>Jon >>> >>> >>> >>> >>> >>> >>>Addresses: >>>FAQ: http://www.ktmarketing.com/faq.html >>>FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/ >>>Post Messages: [EMAIL PROTECTED] >>> >>>Subscribe: [EMAIL PROTECTED] >>>Unsubscribe: [EMAIL PROTECTED] >>>List owner: [EMAIL PROTECTED], > > [EMAIL PROTECTED], [EMAIL PROTECTED] > >>>Moderator: [EMAIL PROTECTED] [EMAIL PROTECTED] [EMAIL PROTECTED] > > [Moderators] > >>>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 >>> >>> >>>Yahoo! Groups Links >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >> >>-- >>------------------------------------------------------------------ >>Web: www.homanndesigns.com >>email: [EMAIL PROTECTED] >>Phone: +61 421 601 665 >>www.homanndesigns.com/DigiSpeedDeal.html - DC Spindle control >>www.homanndesigns.com/TurboTaig.html - Taig Mill Upgrade board > > > > > > > Addresses: > FAQ: http://www.ktmarketing.com/faq.html > FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/ > Post Messages: [EMAIL PROTECTED] > > Subscribe: [EMAIL PROTECTED] > Unsubscribe: [EMAIL PROTECTED] > List owner: [EMAIL PROTECTED], [EMAIL PROTECTED], [EMAIL PROTECTED] > Moderator: [EMAIL PROTECTED] [EMAIL PROTECTED] [EMAIL PROTECTED] > [Moderators] > 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 > > > Yahoo! Groups Links > > > > > > > > > > -- ------------------------------------------------------------------ Web: www.homanndesigns.com email: [EMAIL PROTECTED] Phone: +61 421 601 665 www.homanndesigns.com/DigiSpeedDeal.html - DC Spindle control www.homanndesigns.com/TurboTaig.html - Taig Mill Upgrade board Addresses: FAQ: http://www.ktmarketing.com/faq.html FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/ Post Messages: [EMAIL PROTECTED] Subscribe: [EMAIL PROTECTED] Unsubscribe: [EMAIL PROTECTED] List owner: [EMAIL PROTECTED], [EMAIL PROTECTED], [EMAIL PROTECTED] Moderator: [EMAIL PROTECTED] [EMAIL PROTECTED] [EMAIL PROTECTED] [Moderators] 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 Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
