I knew I had something on file... Try this <https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiE1fz5qd7zAhV1CmMBHeCxAk4QFnoECAMQAQ&url=http%3A%2F%2Fwww.industek.co.kr%2Fwordpress%2Fwp-content%2Fuploads%2F2020%2F11%2FACC-84E-1.pdf&usg=AOvVaw2gXwd7czML5_fZgH4ilIQb> ;
Everyone should download it just for reference.. Roland On Fri, 22 Oct 2021 at 06:49, Ralph Stirling <ralph.stirl...@wallawalla.edu> wrote: > We are digging into a 2002-vintage Denso 6-axis robot, > with a Linuxcnc conversion in mind. The joint motors > on this robot appear to have Panasonic encoders with > a four wire interface and a fair amount of circuitry > inside each encoder. I suspect that these are the same > as the ones in this EEVblog thread: > > > https://www.eevblog.com/forum/projects/interfaceprotocol-to-encoder-on-panasonic-servo-motor/ > > A rather terse comment at the end of that thread > suggests that these are 2.5Mbaud async RS485 communications: > > 2.5MBps RZ 8N1 RS485 > 0x52 comes from drive - seems encoder reset. > changes afterwards to 0x2a - read encoder command > > We already determined that ours are using RS485, so this > seems to confirm we are looking at right things. Anybody > ever tried interfacing such encoders to LCNC? > > Thanks, > -- Ralph > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users