On 11/18/22 19:20, Jon Elson wrote:
Well, I wanted to give an update. I finally ran some production parts
on my retrofitted R2E3.
I had some issues with the spindle VFD causing communication errors
between the PC and my PPMC boards, and fixed that by running a ground
wire between the PC and
Well, I wanted to give an update. I finally ran some
production parts on my retrofitted R2E3.
I had some issues with the spindle VFD causing communication
errors between the PC and my PPMC boards, and fixed that by
running a ground wire between the PC and the PPMC card cage.
Then, I had an
On 7/11/22 14:57, linux...@rodes.biz wrote:
Jon,
I'm working with older AMC analog drives now. 25A20's
What is the full part number of your drives? Is it an 30A20AC ?
I like the AMC drive, even though I am having tuning problems (I think it is
the particular drive and/or motor.)
They
Jon,
I'm working with older AMC analog drives now. 25A20's
What is the full part number of your drives? Is it an 30A20AC ?
I like the AMC drive, even though I am having tuning problems (I think it is
the particular drive and/or motor.)
AMC tech support is pretty good. I've called them
On Mon, Jul 11, 2022 at 12:36 PM Jon Elson wrote:
> Is anyone else using AMC 30A20 servo amps?
I have used one of the 30A20AC drives, and there was another used to
pump hydraulic fluid at work. Both of those came with heat sinks from
the factory. Neither got particularly hot. I think I would
On 7/11/22 12:34, Jon Elson wrote:
Hello,
Is anyone else using AMC 30A20 servo amps? I now have two of these,
waiting for another one to show up on eBay for a decent price. How
hot do these run? The first one I got had no heat sink, the 2nd one
had a heat sink with gigantic fins 1" tall.
Hello,
Is anyone else using AMC 30A20 servo amps? I now have two
of these, waiting for another one to show up on eBay for a
decent price. How hot do these run? The first one I got
had no heat sink, the 2nd one had a heat sink with gigantic
fins 1" tall. But, there was no heat sink grease
> 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
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
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
On 7/5/22 07:57, andy pugh wrote:
On Mon, 4 Jul 2022 at 17:15, Jon Elson wrote:
So, I'm looking at an AMC 16A20
amp for the Z (16 A peak 8A continuous).
Have you thought about using a Pico-systems servo amp?
(Or is the voltage too high?)
I'm using 2 of those PWM-Servo's to drive spindle
On Mon, 4 Jul 2022 at 17:15, Jon Elson wrote:
> So, I'm looking at an AMC 16A20
> amp for the Z (16 A peak 8A continuous).
Have you thought about using a Pico-systems servo amp?
(Or is the voltage too high?)
--
atp
"A motorcycle is a bicycle with a pandemonium attachment and is
designed for
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 machine. But, for the Z axis, maybe less
Now, using the engine crane I managed to get the table off
and have access to the metering orifices, all EIGHT of
them. I will have to order them from Bijur.
Jon
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> Sent: July-02-22 10:36 AM
> To: emc-users@lists.sourceforge.net
> Subject: Re: [Emc-users] R2E3 retrofit
>
> Well, now that I have all 3 servo amps connected to motors,
> the whine is quite loud, and closing the cabinet makes
> little difference.� My ear protectors are
Well, now that I have all 3 servo amps connected to motors,
the whine is quite loud, and closing the cabinet makes
little difference. My ear protectors are designed not to
cut voice frequencies, so the 5 KHz goes right through
them! Ugh, they have got to go. I have verified that all 3
of
That’s great to hear Gene. I’ve daughter thats on the spectrum, which
constantly worries me. You’re son’s story strengthens my hope for her.
N. Christopher Perry
> On Jul 2, 2022, at 8:32 AM, gene heskett wrote:
>
> On 7/1/22 23:53, Stuart Stevenson wrote:
>> Before - way before - My
On 7/1/22 23:53, Stuart Stevenson wrote:
Before - way before - My parents were told by the school I couldn't hear
when I was in the 4th grade.
No one knew I couldn't hear well. I have learned to cope pretty well.
Sometimes, when I 'hear' something I will realize I felt the vibrations on
my skin.
Before - way before - My parents were told by the school I couldn't hear
when I was in the 4th grade.
No one knew I couldn't hear well. I have learned to cope pretty well.
Sometimes, when I 'hear' something I will realize I felt the vibrations on
my skin.
On Fri, Jul 1, 2022 at 8:06 PM andy pugh
On Sat, 2 Jul 2022 at 03:02, Jon Elson wrote:
> So, you remember it, too?
I don't think I saw it run, actually.
--
atp
"A motorcycle is a bicycle with a pandemonium attachment and is
designed for the especial use of mechanical geniuses, daredevils and
lunatics."
— George Fitch, Atlanta
On 7/1/22 20:03, andy pugh wrote:
On Sat, 2 Jul 2022 at 01:46, Stuart Stevenson wrote:
oh yeah? with being totally deaf in my left ear and 60% loss in my right
ear I never heard anything like that!
Before or after the Dah-Lih?
So, you remember it, too?
Jon
On Sat, 2 Jul 2022 at 01:46, Stuart Stevenson wrote:
>
> oh yeah? with being totally deaf in my left ear and 60% loss in my right
> ear I never heard anything like that!
Before or after the Dah-Lih?
--
atp
"A motorcycle is a bicycle with a pandemonium attachment and is
designed for the
oh yeah? with being totally deaf in my left ear and 60% loss in my right
ear I never heard anything like that!
On Fri, Jul 1, 2022 at 7:30 PM Jon Elson wrote:
> On 6/26/22 00:13, m...@mattshaver.com wrote:
> > On 2022-06-25 18:30, Jon Elson wrote:
> >> On 6/25/22 15:56, Jon Elson wrote:
> >>>
On 6/26/22 00:13, m...@mattshaver.com wrote:
On 2022-06-25 18:30, Jon Elson wrote:
On 6/25/22 15:56, Jon Elson wrote:
Hello, all,
I just got an R2E3 Bridgeport mill in my basement, and
will be doing a LinuxCNC retrofit.
I seem to recall the NC400 servo amps create a maddening
squeal, is
On 6/26/22 01:30, Jon Elson wrote:
I just got an R2E3 Bridgeport mill in my basement, and will be doing a
LinuxCNC retrofit.
Awesome!
When I bought my Bridgeport R2E3 it came with a bunch of manuals, which
Stuart Stevenson kindly scanned into PDFs. I contacted Bridgeport and
got
Sorry wrong link in previous email.
https://photos.app.goo.gl/SCAKjGBhPTQm1NKi9
On Sun, Jun 26, 2022, 7:00 AM John Figie wrote:
> Here are some pages about removing the motor and head for Series II
> interact 2
>
>
>
Here are some pages about removing the motor and head for Series II
interact 2
https://drive.google.com/drive/folders/0B2fj8HWg0FnNX1hjbGJpbTF0bDg?resourcekey=0-taJjv8naI-blsIgoBgwWEg
John Figie
On Sun, Jun 26, 2022, 1:11 AM wrote:
> On 2022-06-25 18:30, Jon Elson wrote:
> > On 6/25/22
On 2022-06-25 18:30, Jon Elson wrote:
On 6/25/22 15:56, Jon Elson wrote:
Hello, all,
I just got an R2E3 Bridgeport mill in my basement, and will be doing a
LinuxCNC retrofit.
I seem to recall the NC400 servo amps create a maddening squeal, is
that correct, or an I remembering some other
Jon,
I am not real familiar with the R2E3 but I have a Series II interact 2
with a fixed head. I have the Bridgeport manual that tells how to
remove the head and motor. Before I moved to my new location I needed
to remove the head from the machine to get it in and out of the
garage. From
On 6/25/22 15:56, Jon Elson wrote:
Hello, all,
I just got an R2E3 Bridgeport mill in my basement, and
will be doing a LinuxCNC retrofit.
I seem to recall the NC400 servo amps create a maddening
squeal, is that correct, or an I remembering some other
system?
I had to pull the rigid ram
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