Hi Peter, A 7I89 with all encoders having only 'A' pins > would give you 24 channels of frequency counters > if thats whats required. You could also have a > mix of normal encoders for normal motion use > and 'A' only ones used just for frequency > counting. >
That would be a really nice solution. I could use a 7i80DB (I'm not sure the 7i92 can be connected to the 7i89) to interface with the 7i89. Is there a firmware already available for the A input only encoders? El mié, 4 dic 2024 a las 18:10, Peter Wallace (<p...@mesanet.com>) escribió: > On Wed, 4 Dec 2024, Leonardo Marsaglia wrote: > > > Date: Wed, 4 Dec 2024 08:27:24 -0300 > > From: Leonardo Marsaglia <ldmarsag...@gmail.com> > > Reply-To: "Enhanced Machine Controller (EMC)" > > <emc-users@lists.sourceforge.net> > > To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net > > > > Subject: Re: [Emc-users] Question about mesa 7i53 > > > > Hi Peter, > > A 7I89 with all encoders having only 'A' pins > would give you 24 channels of frequency counters > if thats whats required. You could also have a > mix of normal encoders for normal motion use > and 'A' only ones used just for frequency > counting. > > How many encoders fit in the firmware depends on > the FPGA size so this is still TBD especially on the > smallest (XC6SLX9) FPGAs > > Peter Wallace > Mesa Electronics > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
