Re: [Emc-users] Is this feasible: BBB running LinuxCNC to Gecko G540 stepper driver

2013-09-29 Thread Dave Cole
>>I have a feeling that there is an option to not use the charge pump? Yes. There is a slide switch on the faceplate of the G540 to enable/disable the charge pump input. Dave On 9/28/2013 11:18 AM, andy pugh wrote: > On 28 September 2013 16:13, Kirk Wallace wrote: > >> The charge pump signa

Re: [Emc-users] Is this feasible: BBB running LinuxCNC to Gecko G540 stepper driver

2013-09-28 Thread Kirk Wallace
On 09/28/2013 08:30 AM, Gene Heskett wrote: > On Saturday 28 September 2013 11:24:35 Kirk Wallace did opine: ... snip >> The input charges a capacitor and diode bridge which needs a lot more >> current and is more sensitive to voltage, frequency and duty. This shows >> a parallel port signal in 5

Re: [Emc-users] Is this feasible: BBB running LinuxCNC to Gecko G540 stepper driver

2013-09-28 Thread Gene Heskett
On Saturday 28 September 2013 11:24:35 Kirk Wallace did opine: > On 09/28/2013 05:38 AM, Charles Steinkuehler wrote: > > On 9/28/2013 4:45 AM, Richard Thornton wrote: > >> Hi, > >> > >> I have seen a bunch of info on using BBB with capes and a lot of 3D > >> printing specific stuff like Replicape

Re: [Emc-users] Is this feasible: BBB running LinuxCNC to Gecko G540 stepper driver

2013-09-28 Thread andy pugh
On 28 September 2013 16:13, Kirk Wallace wrote: > The charge pump signal is different. > http://www.wallacecompany.com/machine_shop/G540/G540_upper_bottom_z-1b.png > > The input charges a capacitor and diode bridge which needs a lot more > current and is more sensitive to voltage, frequency and d

Re: [Emc-users] Is this feasible: BBB running LinuxCNC to Gecko G540 stepper driver

2013-09-28 Thread Kirk Wallace
On 09/28/2013 05:38 AM, Charles Steinkuehler wrote: > On 9/28/2013 4:45 AM, Richard Thornton wrote: >> Hi, >> >> I have seen a bunch of info on using BBB with capes and a lot of 3D >> printing specific stuff like Replicape and BeBoPr++. >> >> My thought was can the BBB replace the PC in LinuxCNC an

Re: [Emc-users] Is this feasible: BBB running LinuxCNC to Gecko G540 stepper driver

2013-09-28 Thread Charles Steinkuehler
On 9/28/2013 4:45 AM, Richard Thornton wrote: > Hi, > > I have seen a bunch of info on using BBB with capes and a lot of 3D > printing specific stuff like Replicape and BeBoPr++. > > My thought was can the BBB replace the PC in LinuxCNC and drive the G540 > directly? The gecko will happily work

[Emc-users] Is this feasible: BBB running LinuxCNC to Gecko G540 stepper driver

2013-09-28 Thread Richard Thornton
Hi, I have seen a bunch of info on using BBB with capes and a lot of 3D printing specific stuff like Replicape and BeBoPr++. My thought was can the BBB replace the PC in LinuxCNC and drive the G540 directly? Thanks for looking. Cheers Richard