On 9/30/22 17:17, John Dammeyer wrote:
If you get read errors on a RPI4 and 7I76E, I would double the servo
thread period (the RPI4 is marginal at a 1 KHz servo thread period with
some kernels)
Peter Wallace
Mesa Electronics
So you'd change it to 500Hz or 2kHz?
___
and 7I76E, I would double the servo thread
> period (the RPI4 is marginal at a 1 KHz servo thread period with some kernels)
>
>
> Peter Wallace
> Mesa Electronics
>
> 2 ms or the equivalent 500 Hz
>
> Also check tha you have isolcpus 1,2,3 on a RPI4
>
> Peter Wallace
Pi4 case with no fan.
Alan
> From: "Peter C. Wallace"
> Subject: Re: [Emc-users] Linuxcnc configurations using Mesa
> Date: September 30, 2022 at 3:33:34 PM CDT
> To: "Enhanced Machine Controller (EMC)"
>
>
> On Fri, 30 Sep 2022, Alan Condit wrote:
&g
> >>
> >> If you get read errors on a RPI4 and 7I76E, I would double the servo
> >> thread period (the RPI4 is marginal at a 1 KHz servo thread period with
> >> some kernels)
> >>
> >>
> >> Peter Wallace
> >> Mesa Electronics
> >
> > So you'd change it to 500Hz or 2kHz?
> >
> >
> >
> >
On Fri, 30 Sep 2022, John Dammeyer wrote:
Date: Fri, 30 Sep 2022 13:40:57 -0700
From: John Dammeyer
Reply-To: "Enhanced Machine Controller (EMC)"
To: "'Enhanced Machine Controller (EMC)'"
Subject: Re: [Emc-users] Linu
On Fri, 30 Sep 2022, John Dammeyer wrote:
Date: Fri, 30 Sep 2022 13:40:57 -0700
From: John Dammeyer
Reply-To: "Enhanced Machine Controller (EMC)"
To: "'Enhanced Machine Controller (EMC)'"
Subject: Re: [Emc-users] Linu
> > ___
> > Emc-users mailing list
> > Emc-users@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/emc-users
> >
>
> If you get read errors on a RPI4 and 7I76E, I would double the servo
> thread period (the RPI4 is marginal at a 1 KH
On Fri, 30 Sep 2022, Alan Condit wrote:
Date: Fri, 30 Sep 2022 15:12:57 -0500
From: Alan Condit
Reply-To: "Enhanced Machine Controller (EMC)"
To: EMC-Users
Subject: [Emc-users] Linuxcnc configurations using Mesa
I have a D525MW that I was using to drive my PCBMill. It got some chips
in
