[Emc-users] chinese vfd is driving me bonkers.

2019-03-29 Thread Roland Jollivet
On Thu, 28 Mar 2019 at 23:26, Gene Heskett wrote: > On Thursday 28 March 2019 05:15:54 Frank Tkalcevic wrote: > > > > "There "universal" is the one to get. > > > > Those pumps are listed as 240v 50Hz - is that dangerous keeping AC > > submerged like that? > > > This one has a PM rotor, and it all

Re: [Emc-users] Motorman Robot with absolute Yaskawa encoders

2019-03-29 Thread Roland Jollivet
On Mon, 9 Sep 2013 at 14:48, Rudy du Preez wrote: > I am busy converting a Motorman 6-axis robot to Linuxcnc. The original > Yaskawa motors and servo drives are used. The motors are all fitted with > absolute encoders. The encoders have .. > Hi Rudy I know this is a while back, but

Re: [Emc-users] chinese vfd is driving me bonkers.

2019-03-29 Thread Gene Heskett
On Friday 29 March 2019 11:03:54 Roland Jollivet wrote: > On Thu, 28 Mar 2019 at 23:26, Gene Heskett wrote: > > On Thursday 28 March 2019 05:15:54 Frank Tkalcevic wrote: > > > > "There "universal" is the one to get. > > > > > > Those pumps are listed as 240v 50Hz - is that dangerous keeping AC >

Re: [Emc-users] Pc choice ... help

2019-03-29 Thread Przemek Klosowski
On Thu, Mar 28, 2019 at 2:13 PM theman whosoldtheworld wrote: > > PCW in the forum normally suggest desktop motherboard ... Is it just a > matter of Platform Controller Hub that prevented the rt-preemt kernels > from having good performances? > I always thought the realtime latencies are mostly c