Re: [Emc-users] Unusual help request.

2019-05-22 Thread Kenneth Lerman
gt; > To: "Enhanced Machine Controller (EMC)" > > > Subject: Re: [Emc-users] Unusual help request. > > > >> On Sun, 19 May 2019, Davide wrote: > >> > >>> Date: Sun, 19 May 2019 16:26:26 +0200 > >>> From: Davide <77...@

Re: [Emc-users] Unusual help request.

2019-05-19 Thread Chris Albertson
I actually worked at a place where we needed to set up tempory networks at military bases. Part of out kit was a 2 km spool of fiber cable. Yes over a mile. It as in a shipping case with a roller and a hand crank. It was easy enough to handle that even untrained random "Army guys" could deal

Re: [Emc-users] Unusual help request.

2019-05-19 Thread Peter C. Wallace
On Sun, 19 May 2019, Davide wrote: Date: Sun, 19 May 2019 20:49:07 +0200 From: Davide <77...@tiscali.it> Reply-To: "Enhanced Machine Controller (EMC)" To: Emc-users@lists.sourceforge.net Subject: [Emc-users] Unusual help request. The bob i'm using now is the kelin

[Emc-users] Unusual help request.

2019-05-19 Thread Davide
I'm sorry my replies are fragmented, but i have problems in setting gmail for a different e-mail address out... Long story. > >I have a tech question about 7i92. I have only run Lcnc using software step  >gen, but I understand that a 7i92 does step generation on its own, freeing  >the pc from

Re: [Emc-users] Unusual help request.

2019-05-19 Thread Peter C. Wallace
On Sun, 19 May 2019, Davide wrote: Date: Sun, 19 May 2019 19:33:51 +0200 From: Davide <77...@tiscali.it> Reply-To: "Enhanced Machine Controller (EMC)" To: Emc-users@lists.sourceforge.net Subject: [Emc-users] Unusual help request. Hi, and thanks for your suggestions.

[Emc-users] Unusual help request.

2019-05-19 Thread Davide
Hi, and thanks for your suggestions.   The driver does support multiple ethernet cards (up to 4) so you could use a 7i92 (for example)  for each motor. Though even then 150m would be optimistic, I suspect.  why? isn't it a standard ethernet? I can plug pc eth to a good gigabit switch and run 4

Re: [Emc-users] Unusual help request.

2019-05-19 Thread Peter C. Wallace
On Sun, 19 May 2019, Nicklas Karlsson wrote: Date: Sun, 19 May 2019 18:27:44 +0200 From: Nicklas Karlsson Reply-To: "Enhanced Machine Controller (EMC)" To: "Enhanced Machine Controller (EMC)" Subject: Re: [Emc-users] Unusual help request. On Sun, 19 May 2019, David

Re: [Emc-users] Unusual help request.

2019-05-19 Thread Nicklas Karlsson
> On Sun, 19 May 2019, Davide wrote: > > > Date: Sun, 19 May 2019 16:26:26 +0200 > > From: Davide <77...@tiscali.it> > > Reply-To: "Enhanced Machine Controller (EMC)" > > > > To: Emc-users@lists.sourceforge.net > > Subject: [Emc-

Re: [Emc-users] Unusual help request.

2019-05-19 Thread Nicklas Karlsson
On Sun, 19 May 2019 08:47:42 -0700 "John Dammeyer" wrote: > What's the maximum step rate you are using? Depending on the rate you can > probably use either RS485 drivers/receivers or CAN bus transceivers. The > RS485 is true differential while the CAN bus is pseudo differential relative >

Re: [Emc-users] Unusual help request.

2019-05-19 Thread andy pugh
On Sun, 19 May 2019 at 16:49, John Dammeyer wrote: > > You could even use the Ethernet Cable with RS485. That would be my first > try.Those sorts of distances are run all the time for DMX-512A light > show controls with a bit rate of 500kbps. > DMX cable might be worth looking at for the

Re: [Emc-users] Unusual help request.

2019-05-19 Thread John Dammeyer
tisans Inc. www.autoartisans.com > -Original Message- > From: Davide [mailto:77...@tiscali.it] > Sent: May-19-19 7:26 AM > To: Emc-users@lists.sourceforge.net > Subject: [Emc-users] Unusual help request. > > Hi, I have a strange setup to solve. So I'm asking you an help,

Re: [Emc-users] Unusual help request.

2019-05-19 Thread Peter C. Wallace
On Sun, 19 May 2019, Davide wrote: Date: Sun, 19 May 2019 16:26:26 +0200 From: Davide <77...@tiscali.it> Reply-To: "Enhanced Machine Controller (EMC)" To: Emc-users@lists.sourceforge.net Subject: [Emc-users] Unusual help request. Hi, I have a strange setup to solve. S

Re: [Emc-users] Unusual help request.

2019-05-19 Thread andy pugh
On Sun, 19 May 2019 at 15:28, Davide <77...@tiscali.it> wrote: > > Now I have to modify that to make a very little object fly inside a soccer > arena, so the motors will be placed at 80 meters one each other, and i'm > really worried that a step every 10 will arrive to the drivers, if any at >

[Emc-users] Unusual help request.

2019-05-19 Thread Davide
Hi, I have a strange setup to solve. So I'm asking you an help, on the top of your knowledge (sorry for any language mistake) Some time ago I have built an inverted wire tetrapod, which was made by 4 winches placed at a max distance of 20 meters one each other in a rectangular shape. So until