Re: [Emc-users] emc2 openProfibus

2017-05-31 Thread Nicklas Karlsson
> > But the goal is to find the best industrial bus for communication > > between devices and open source ... openpowerlink seems quite open, > > master and slave side > > (ethercat for example in > > > I must have missed some of the requirements. But from the above Ethernet > seem like an

Re: [Emc-users] RPI saga continues - SPI probably solved

2017-05-31 Thread Gene Heskett
On Tuesday 30 May 2017 08:20:38 Bertho Stultiens wrote: > On 05/30/2017 02:32 AM, Bertho Stultiens wrote: > > After some digging I noticed that there might be a data-barrier > > problem, where peripheral register access can become out-of-order. > > The ARM has the __sync_synchronize() (via gcc)

Re: [Emc-users] emc2 openProfibus

2017-05-31 Thread Chris Albertson
> But the goal is to find the best industrial bus for communication > between devices and open source ... openpowerlink seems quite open, > master and slave side > (ethercat for example in I must have missed some of the requirements. But from the above Ethernet seem like an obvious solution.

Re: [Emc-users] Semi OT: Chinese servo motors Yifeng branded

2017-05-31 Thread Chris Albertson
The very first step in making a decision should be to download the user manual for the Yifeng product and see if it really is what you need. That table does not have enough information. Then if you find there is no user manual, is the product cheap enough that you can buy samples and test

Re: [Emc-users] Semi OT: Chinese servo motors Yifeng branded

2017-05-31 Thread Nicklas Karlsson
If you must have a very good product Delta is of course the first choice but Otherwise I would have tried the cheap one. Especially if you may need more later. On Wed, 31 May 2017 15:46:17 -0300 Leonardo Marsaglia wrote: > Hello to all. > > Looking for a good

[Emc-users] Semi OT: Chinese servo motors Yifeng branded

2017-05-31 Thread Leonardo Marsaglia
Hello to all. Looking for a good but cheap servo motor I came across an Ebay user from China that sells two brands mainly. One is Delta, wich I really trust and I've used their products. The other one is Yifeng wich is a lot cheaper than delta but I don't know anything about them. I attached a

Re: [Emc-users] emc2 openProfibus

2017-05-31 Thread theman whosoldtheworld
So I cheked ... is it broke ...SO SORRY AT ALL FOR MY FIRST POST SUBJECT. IS WRONG. OPENPOWERLINK INSTEAD OPENPROFIBUS ...any how thanks a lot for link about "justinbiber.hal" ...(note: i prefer Nirvana, Sonic Youth, Pearl Jam, Stone temple Pilots ..etc etc ;) ) a good project. Perfect for build

Re: [Emc-users] emc2 openProfibus

2017-05-31 Thread theman whosoldtheworld
@ andy ... I'm new to use gmail ... if change subject on post ... the list is breack? bkt 2017-05-31 1:58 GMT+02:00 andy pugh : > On 30 May 2017 at 16:59, theman whosoldtheworld > wrote: > > I discover that CC-Link is tipycal "open project" but for

Re: [Emc-users] emc2 openPowerlink

2017-05-31 Thread theman whosoldtheworld
REALLY NICE ... good jog "justinbiber" (but I prefer nirvana, stone temple pilot, soundgarden, sonic Youth etc etc ... ;)) and these is an good solution for 18 point calibration for delta robot . and ideal for "multiple mesa-card-robot-line" ... very thanks for these link. In any case with