The Analog Devices 2S2105 resolver to digital chip with encoder emulation shows a max latency of 125 us. It is supposed to track at 1000 r/s. These are about $20 chips and not the top of the line. HTH
Dave On Feb 6, 2008, at 8:05 AM, Alex Joni wrote: >> These introduce a 50 ms delay in >> the feedback signal. Is this acceptable? I think, probably not. >> My question is this. Do I need to install encoders on the motors? >> Questions, thoughts, comments welcome. > > 50msec is waay too much, but reading the > http://www.amci.com/pdfs/accessories/RD141S_rev_1.0.pdf > I can't find it... are you sure it wasn't 50ns ? > > Regards, > Alex > > > ---------------------------------------------------------------------- > --- > This SF.net email is sponsored by: Microsoft > Defy all challenges. Microsoft(R) Visual Studio 2008. > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
