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

Reply via email to