Re: [Emc-users] Got a motor, now I need controls.

2013-08-06 Thread Gregg Eshelman
On Mon, 8/5/13, andy pugh bodge...@gmail.com wrote: Subject: Re: [Emc-users] Got a motor, now I need controls. To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net Date: Monday, August 5, 2013, 4:37 PM On 5 August 2013 21:22, Gregg Eshelman g_ala...@yahoo.com wrote

Re: [Emc-users] Got a motor, now I need controls.

2013-08-06 Thread Gregg Eshelman
On Mon, 8/5/13, Kirk Wallace kwall...@wallacecompany.com wrote: You will also need to close the feedback loop in LinuxCNC. I don't recall anyone using a tachometer signal with LinuxCNC, but I can't see that it would be too difficult. A quadrature encoder would also work. - If

Re: [Emc-users] Got a motor, now I need controls.

2013-08-06 Thread andy pugh
On 6 August 2013 07:31, Gregg Eshelman g_ala...@yahoo.com wrote: If there's a way to use the tachometers along with the glass scales to improve accuracy over just using the scales Not with just a parallel port. If you attach a Pico or Mesa card to the Parallel port, then maybe. -- atp If

[Emc-users] Got a motor, now I need controls.

2013-08-05 Thread Gregg Eshelman
I took another look at the Y axis motor on my Acra, it's a MT30M4-59. (The 9 was hard to see.) I searched eBay and found this http://www.ebay.com/itm/161076323614 with about 40 minutes to go. Snagged it for $199.99, free shipping. All the label data matches the motor on the mill

Re: [Emc-users] Got a motor, now I need controls.

2013-08-05 Thread andy pugh
On 5 August 2013 21:22, Gregg Eshelman g_ala...@yahoo.com wrote: Now I need three servo amps suitable for those motors and a Baldor FMDB-00. Mesa 7i29? Or are you wed to the idea of Parallel port control? -- atp If you can't fix it, you don't own it. http://www.ifixit.com/Manifesto

Re: [Emc-users] Got a motor, now I need controls.

2013-08-05 Thread Kirk Wallace
On 08/05/2013 01:22 PM, Gregg Eshelman wrote: I took another look at the Y axis motor on my Acra, it's a MT30M4-59. (The 9 was hard to see.) I searched eBay and found this http://www.ebay.com/itm/161076323614 with about 40 minutes to go. Snagged it for $199.99, free shipping. All the label

Re: [Emc-users] Got a motor, now I need controls.

2013-08-05 Thread Kirk Wallace
On 08/05/2013 03:37 PM, andy pugh wrote: On 5 August 2013 21:22, Gregg Eshelman g_ala...@yahoo.com wrote: Now I need three servo amps suitable for those motors and a Baldor FMDB-00. Mesa 7i29? Or are you wed to the idea of Parallel port control? In my opinion, a parallel port/software