Re: [Emc-users] Bldc commutatation

2018-08-12 Thread jeremy youngs
Bldc cfg=qi built , I don't get how to assign the Pins to the mesa card . I found nothing in the 30 odd printed pages of hall tutorial that I have will go to website and see if I can find clarification. -- Check out the

Re: [Emc-users] Bldc commutatation

2018-08-12 Thread jeremy youngs
At 4.2 hal tutorial, connect pins to signals , the bldc docs don't give any signals , are there none to be net commanded ? > > -- Check out the vibrant tech community on one of the world's most engaging tech sites,

Re: [Emc-users] Bldc commutatation

2018-08-12 Thread jeremy youngs
On Sun, Aug 12, 2018, 7:13 PM andy pugh wrote: > On 12 August 2018 at 23:47, jeremy youngs wrote: > > > There are a few other questions I have . I would like to loadrt cfg=ngiiq > > ngiiq makes no sense. You can't have gray-coded quadrature. And why > two indexes? > Motors without Hall sensors

Re: [Emc-users] Bldc commutatation

2018-08-12 Thread andy pugh
On 12 August 2018 at 23:47, jeremy youngs wrote: > There are a few other questions I have . I would like to loadrt cfg=ngiiq ngiiq makes no sense. You can't have gray-coded quadrature. And why two indexes? > but it won't do that but I think adding this thread is my current hurdle. You don't

Re: [Emc-users] Bldc commutatation

2018-08-12 Thread jeremy youngs
> > For driving a bare H-bridge > Thank you Andy. I am here Let’s see if that worked: Show Threads halcmd: show thread Realtime Threads: Period FP Name ( Time, Max-Time ) 999855 YES test-thread (0,0 ) It did. The period is not

Re: [Emc-users] Bldc commutatation

2018-08-12 Thread andy pugh
On 12 August 2018 at 20:52, jeremy youngs wrote: > *B* Bit level outputs. Either 3 or 6 logic-level outputs indicating which > high or low gate drivers on an external drive should be used > > I don't quite follow this , define please For driving a bare H-bridge. -- atp "A motorcycle is a

Re: [Emc-users] Bldc commutatation

2018-08-12 Thread Gene Heskett
On Saturday 11 August 2018 23:40:37 Jon Elson wrote: > On 08/11/2018 08:03 PM, Gene Heskett wrote: > > On Saturday 11 August 2018 20:14:46 Jon Elson wrote: > >> On 08/11/2018 03:37 PM, Gene Heskett wrote: > >>> On Saturday 11 August 2018 15:29:43 andy pugh wrote: > On 11 August 2018 at

Re: [Emc-users] Bldc commutatation

2018-08-12 Thread Gene Heskett
On Sunday 12 August 2018 05:08:37 andy pugh wrote: > On 12 August 2018 at 02:01, Gene Heskett wrote: > >> Resolvers are absolute and much tougher. > > > > It appears that Omron's use of precision bearings seems to > > addressing the toughness aspect. > > Now fill your optical encoder with

Re: [Emc-users] Bldc commutatation

2018-08-12 Thread jeremy youngs
*B* Bit level outputs. Either 3 or 6 logic-level outputs indicating which high or low gate drivers on an external drive should be used I don't quite follow this , define please -- Check out the vibrant tech community on

Re: [Emc-users] Bldc commutatation

2018-08-12 Thread andy pugh
On 12 August 2018 at 02:01, Gene Heskett wrote: >> Resolvers are absolute and much tougher. > > It appears that Omron's use of precision bearings seems to addressing the > toughness aspect. Now fill your optical encoder with coolant and see how it goes. I may be sounding like a bit of a