The velocity is coming right from the mesa. I am calculating the acceleration over a longer time frame (aprox 36ms iirc) because if I calculate it every ms - it is pretty much noise... (because of thread jitter and 'stuff')
With linuxcnc testing - It compares pretty closely to its internal hal acceleration calculation. sam On 2/25/2014 5:47 AM, andy pugh wrote: > On 25 February 2014 11:08, Alex Joni <alex.j...@robcon.ro> wrote: >> Since it's hardware counters on the 7i80, you can trust them pretty much. > Are we absolutely sure that the velocity/accel is being calculated > from a stable clock unaffected by any ethernet comms latency or > servo-thread jitter? > ------------------------------------------------------------------------------ Flow-based real-time traffic analytics software. Cisco certified tool. Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow Analyzer Customize your own dashboards, set traffic alerts and generate reports. Network behavioral analysis & security monitoring. All-in-one tool. http://pubads.g.doubleclick.net/gampad/clk?id=126839071&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users