Nope it is still there... On 3/11/2016 11:02 AM, Nicklas Karlsson wrote: > I posted earlier to EMC developers but it seems to have disappeared. > > I have been thinking about a new protocol. Ethercat are a perfect real time > network there data is inserted while packet is pass thru, actually it is very > similar to cascaded shift registers although CRC is also added. I have not > studied protocol yet but this kind of network it should be possible to put > node sourcing/sending data at any node or vary number of nodes with exactly > the same message circulating the network. It would however be possible to > achieve something similar for data sent from linuxcnc if multicast is used > although only for outputs. > > I would propose to put axis position control at motor controller, advantages: > 1. Motion control would be reduced towards youtube style real time demand > since positions could be sent beforehand and buffered. > 2. Position control could be sent to all nodes with one multicast message. > 3. If interpolation is used it would be possible to reduce number of > messages. > 4. Divide outputs between several nodes would only affect real time > performance for hopefully slow feedback. > > Problem would still be the same with inputs although I think most of them > have less demand on response time. > > > Nicklas Karlsson > > ------------------------------------------------------------------------------ > Transform Data into Opportunity. > Accelerate data analysis in your applications with > Intel Data Analytics Acceleration Library. > Click to learn more. > http://pubads.g.doubleclick.net/gampad/clk?id=278785111&iu=/4140 > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users
------------------------------------------------------------------------------ Transform Data into Opportunity. Accelerate data analysis in your applications with Intel Data Analytics Acceleration Library. Click to learn more. http://pubads.g.doubleclick.net/gampad/clk?id=278785111&iu=/4140 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
