Re: [Emc-users] R2E3 retrofit

2022-07-07 Thread John Dammeyer
> From: andy pugh [mailto:bodge...@gmail.com] > On Thu, 7 Jul 2022 at 21:48, Jon Elson wrote: > > > Doing some calculations on that, I get that 30A (peak > > rating) will get 5110 Lbs linear force on every axis. I > > guess this is needed to get good acceleration on the XY axes > > due to mass

Re: [Emc-users] R2E3 retrofit

2022-07-07 Thread andy pugh
On Thu, 7 Jul 2022 at 21:48, Jon Elson wrote: > Doing some calculations on that, I get that 30A (peak > rating) will get 5110 Lbs linear force on every axis. I > guess this is needed to get good acceleration on the XY axes > due to mass of table and saddle, but that seems VERY > dangerous to

Re: [Emc-users] R2E3 retrofit

2022-07-07 Thread Jon Elson
On 7/4/22 11:12, Jon Elson wrote: I have managed to get two AMC 30A20 servo amps on eBay, one relatively cheap, the other somewhat expensive.  Now, I need a 3rd.  These are 30A peak 15 A continuous, up to 180 V DC input. These match the current specs of the NC400's that came with the