On Tue, Mar 22, 2016 at 3:31 AM, Nicklas Karlsson < nicklas.karlsso...@gmail.com> wrote:
> No the real time tasks in the work shop may be running by themself or > waiting for answer from GUI but you can't trust the emergency stop. If you > are on the beach emergency stop will not matter anyway unless you are > machining a large bomb. > > No one would use a phone as the only GUI device. Of course you would have a physical "stop" switch just like you have a physical end mill and motors too. Actually a phone is an unlikely GUI device. It is just to small. I'd rather use a cheap Android tablet, or even two of them. I'm setting up a tablet as a DRO display now. It will just do that one job for the rest of it's life. > > > > But if my phone has the GUI and I'm at the beach do I need to run an > > extra pair of conductors back to the machine? > > > > On 03/20/2016 01:22 PM, Jon Elson wrote: > > > On 03/20/2016 11:57 AM, bari wrote: > > >> How real time do you want the GUI? Is a few second lag behind the > > >> machines state ok? How about E-stop or Start/Stop from the UI? What's > > >> safe? 1 second max, 10 seconds? If you are milling while at the beach > > >> miles away does it matter? What problem are we solving? > > >> > > >> > > > E-stop should be handled with a hardware approach. > > > > > > > > > On 03/20/2016 12:19 PM, Ralph Stirling wrote: > > >> > > >> > > >> They have a gui running on Android devices, so you can have a $40 BBB, > > >> a $70 "cape" that connects four stepper motors, and your phone for > gui. > > >> The step pulse generation is done by the PRU module in the BBB's ARM > > >> processor. > > >> > > >> > > > > > > > ------------------------------------------------------------------------------ > > 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=278785351&iu=/4140 > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > 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=278785351&iu=/4140 > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ------------------------------------------------------------------------------ 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=278785351&iu=/4140 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
