Re: [Emc-users] Problem on EMC2 starting with rtai_hall.ko

2008-09-28 Thread Евгений Александрович
your base period and those timings need adjusted to a higher number, the computer isnt able to keep up with the speeds the configs are trying to run. these are in the stepper_mm.ini file. this talks about using the latency test to set the timings.

Re: [Emc-users] Stepper drivers

2008-09-28 Thread Jon Elson
Gene Heskett wrote: On Saturday 27 September 2008, Jon Elson wrote: I have put a DPDT switch on mine so I can run the motor off a servo amp. I can't get full RPM, as my servo box has a 50 V power supply, but the servo amp gets me computer-controlled variable speed and reversing.

Re: [Emc-users] Stepper drivers

2008-09-28 Thread Gene Heskett
On Sunday 28 September 2008, Jon Elson wrote: Gene Heskett wrote: On Saturday 27 September 2008, Jon Elson wrote: I have put a DPDT switch on mine so I can run the motor off a servo amp. I can't get full RPM, as my servo box has a 50 V power supply, but the servo amp gets me

Re: [Emc-users] Stepper drivers

2008-09-28 Thread Gene Heskett
On Sunday 28 September 2008, Jon Elson wrote: Gene Heskett wrote: If it wasn't for the poor PIV ratings of the schotky's(sp?), that would be ideal, but I don't know of any power schotky's good for that sort of reverse voltage. There are insanely fast turn-off diodes on the market. By trying

Re: [Emc-users] Stepper drivers

2008-09-28 Thread Jon Elson
Gene Heskett wrote: On Sunday 28 September 2008, Jon Elson wrote: But, no reversing, I assume. Ahh, emc does have as one of its m# commands, a start reverse, and I do have it hooked up, not terribly useful without the encoder, but ISTR it does work, I have it tied to one of

[Emc-users] Errors when trying to start EMC2 with Mesa 7i43

2008-09-28 Thread Richard Acosta
This 3 are samples for waath i have understand i have to do, but, still with no luck on making EMC2 work with this card. I have based this on the 5120 sample config files found on EMC2 CD. Kirk Wallace sent me some directions, and: 1) i have no man hm2_7i43 on my linux (no manual found answers

Re: [Emc-users] Errors when trying to start EMC2 with Mesa 7i43

2008-09-28 Thread Sebastian Kuzminsky
Richard Acosta wrote: This 3 are samples for waath i have understand i have to do, but, still with no luck on making EMC2 work with this card. I have based this on the 5120 sample config files found on EMC2 CD. Kirk Wallace sent me some directions, and: 1) i have no man hm2_7i43 on my