[Emc-users] OT: 3D Printer Mods?

2012-06-03 Thread Roland Jollivet
On 3 June 2012 02:38, Jeshua Lacock jes...@3dtopo.com wrote: On May 30, 2012, at 1:51 AM, Roland Jollivet wrote: I've been looking at different printers for months, but they only seem to be able to produce junk. Hi Roland, Check out the quality of prints on the Ultimaker some with 20

Re: [Emc-users] Commutating Reactor

2012-06-03 Thread Mark Wendt (Contractor)
Yep, that about covers it. ;-) Mark On 6/2/2012 7:54 AM, Stuart Stevenson wrote: Heh! Wife = transformer? Power = money? Sent from my iPad On Jun 2, 2012, at 6:14 AM, Mark Wendt (Contractor)mark.we...@nrl.navy.mil wrote: On 6/2/2012 6:35 AM, John Thornton wrote: After

Re: [Emc-users] Commutating Reactor

2012-06-03 Thread John Thornton
Currently with the 10hp idler and the Samson lathe running as a second idler and the 611 in the BP 308 on I have the voltage balanced at 245 between all three phases give or take one volt. The VMC will make parts and run at 2k with full rapid speeds or ramp up with G code to 6k and run about

Re: [Emc-users] OT: 3D Printer Mods?

2012-06-03 Thread Jack Coats
Every generation seems to loose some of the old generations 'base knowledge', and their expectations of their 'basic normal' is upped to the current level of 'consumer tech'. My Mom told me about kerosene refrigerators, and before that just keeping milk cool in water pumped (by wind) from the

Re: [Emc-users] Commutating Reactor

2012-06-03 Thread John Thornton
On 6/2/2012 2:14 PM, Dave wrote: Unfortunately if he buys a transformer it still might not work. That is why I would try and borrow one before opening my wallet for $1400. I hope to borrow one before dumping more cash into this machine, as stiff as the phase converter is not I'm wondering

Re: [Emc-users] Commutating Reactor

2012-06-03 Thread Dave
Are the lights on the infeed unit when a drive fault occurs identical to what you saw before? So now I'm thinking that there might be an actual problem in the infeed unit because once it starts to trip out if I reset the machine and start running again it trips out real fast. This sounds like

Re: [Emc-users] Commutating Reactor

2012-06-03 Thread Dave
What is your S1-3 dipswitch switch settings on the infeed module? Do you have regeneration back into the line turned on? That might be a situation that could cause thermal issues in the infeed with the phase converter setup. I think the infeed might have some big problems trying to

Re: [Emc-users] OT: 3D Printer Mods?

2012-06-03 Thread dave
On Sun, 3 Jun 2012 08:17:55 -0500 Jack Coats j...@coats.org wrote: Every generation seems to loose some of the old generations 'base knowledge', and their expectations of their 'basic normal' is upped to the current level of 'consumer tech'. Oh, how true. I remember the spring's cooling water

Re: [Emc-users] Commutating Reactor

2012-06-03 Thread John Thornton
I can't honestly say if the lights are the same, but I'll notice from now on. BTW, the bottom 4 leds were lit up on the infeed unit the last time I checked after a fault. The unit itself does have a fan plus a fan in the door in front of the 611. The internal fan was pretty gummed up when I

Re: [Emc-users] Encoder discs

2012-06-03 Thread gene heskett
On Sunday, June 03, 2012 10:37:11 AM cogoman did opine: I reworked the postscript program so you can specify encoder wheel size, and index pulse width for an encoder, then you can call the subroutine (done twice at the bottom) at different places on the paper. Hopefully the instructions in

Re: [Emc-users] Commutating Reactor

2012-06-03 Thread John Thornton
I have verified that the infeed and the spindle drive internal fans are working and blow air nicely out of the top. I can not however find any dip switches on the infeed unit. I turned on all the lights and got a flash light... in the manual it shows some of the units have the dip's on the

Re: [Emc-users] Commutating Reactor

2012-06-03 Thread John Thornton
My infeed looks like Fig 6-2 on page 6-143. John On 6/3/2012 9:44 AM, Dave wrote: What is your S1-3 dipswitch switch settings on the infeed module? Do you have regeneration back into the line turned on? That might be a situation that could cause thermal issues in the infeed with the phase

Re: [Emc-users] OT: 3D Printer Mods?

2012-06-03 Thread gene heskett
On Sunday, June 03, 2012 11:44:44 AM Jack Coats did opine: Every generation seems to loose some of the old generations 'base knowledge', and their expectations of their 'basic normal' is upped to the current level of 'consumer tech'. My Mom told me about kerosene refrigerators, and before

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Kirk Wallace
These printers are very clever and the products entertaining, but I have issues with how they fit in with the big picture. Plastic, over a the long run has very limited utility, but never goes away and stays toxic. What is going to happen to all of these busts of Yoda once the entertainment value

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread doug metzler
For the most part they are trying to move to PLA, which has several advantages, the most important being it's biodegradable. http://en.wikipedia.org/wiki/Polylactic_acid Thanks, DougM On Sun, Jun 3, 2012 at 9:54 AM, Kirk Wallace kwall...@wallacecompany.com wrote: These printers are very

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Jack Coats
And to some extent, MOST plastic is recyclable. We DONT do it, typically because it is (1) inconvenient, (2) un-economical There are projects like the filabot (a kickstarter project) that is coming up with a re-grinder and filament maker for personal use. I look forward to the day that

[Emc-users] OT: CMM

2012-06-03 Thread Roland Jollivet
Sunday night video, high speed CMM. It almost looks too fast. See how the engine housing and it's supports shakes relative to the CMM at 33s. But they must have it all figured out? http://www.youtube.com/watch?v=FUgWBlEewyk Regards Roland

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Andy Pugh
On 3 Jun 2012, at 18:46, Jack Coats j...@coats.org wrote: And to some extent, MOST plastic is recyclable. We DONT do it, typically because it is (1) inconvenient, (2) un-economical Pretty much all my domestic plastic goes in the recycling bag. I think that is true of most of Europe.

Re: [Emc-users] Encoder discs

2012-06-03 Thread dave
On Sun, 3 Jun 2012 11:39:30 -0400 gene heskett ghesk...@wdtv.com wrote: On Sunday, June 03, 2012 10:37:11 AM cogoman did opine: I reworked the postscript program so you can specify encoder wheel size, and index pulse width for an encoder, then you can call the subroutine (done twice at

Re: [Emc-users] Commutating Reactor

2012-06-03 Thread Jon Elson
John Thornton wrote: Currently with the 10hp idler and the Samson lathe running as a second idler and the 611 in the BP 308 on I have the voltage balanced at 245 between all three phases give or take one volt. The VMC will make parts and run at 2k with full rapid speeds or ramp up with G

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Dave
I do some work periodically at a plant that recycles sheet plastic - like shopping bags. It is all low density polyethylene. They process hundreds of tons of it per day and they are expanding. Their finished product is pellets which are used to make more sheeting. Considering that their

Re: [Emc-users] OT: CMM

2012-06-03 Thread Andrew
2012/6/3 Roland Jollivet roland.jolli...@gmail.com See how the engine housing and it's supports shakes relative to the CMM at 33s. But they must have it all figured out? I guess that the part is placed on elastic supports on purpose (you can see them from 1:07). And its position is

Re: [Emc-users] OT: CMM

2012-06-03 Thread Jon Elson
Roland Jollivet wrote: Sunday night video, high speed CMM. It almost looks too fast. See how the engine housing and it's supports shakes relative to the CMM at 33s. But they must have it all figured out? http://www.youtube.com/watch?v=FUgWBlEewyk These are all transmission housings, and

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Stuart Stevenson
And the claims of peak petroleum are bunk and a bill of goods in an attempt to control us and fleece us. On Jun 3, 2012 1:53 PM, Dave e...@dc9.tzo.com wrote: I do some work periodically at a plant that recycles sheet plastic - like shopping bags. It is all low density polyethylene. They

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread dave
On Sun, 3 Jun 2012 19:15:07 +0100 Andy Pugh bodge...@gmail.com wrote: On 3 Jun 2012, at 18:46, Jack Coats j...@coats.org wrote: And to some extent, MOST plastic is recyclable. We DONT do it, typically because it is (1) inconvenient, (2) un-economical Pretty much all my domestic

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Jack Coats
After working in the oil patch most of my career, it doesn't really matter what we 'think', it matters what we are charged. ... If we don't want it, we don't have to buy it. There are many centuries of $500/barrel oil (in todays $$) and no $14/barrel oil available. The price is what the market

Re: [Emc-users] OT: 3D Printer Mods?

2012-06-03 Thread Jack Coats
Sorry for those who get bored with history, but I would especially like to thank Dave and Gene for chiming in. That makes me feel that I am not alone in my understanding of the world! :) Thanks for allowing me to vent my war stories. ... I needed that. ... Jack Whatever you do, work at it with

Re: [Emc-users] Encoder discs

2012-06-03 Thread gene heskett
On Sunday, June 03, 2012 03:06:54 PM dave did opine: On Sun, 3 Jun 2012 11:39:30 -0400 gene heskett ghesk...@wdtv.com wrote: On Sunday, June 03, 2012 10:37:11 AM cogoman did opine: I reworked the postscript program so you can specify encoder wheel size, and index pulse width for an

Re: [Emc-users] Encoder discs

2012-06-03 Thread andy pugh
On 3 June 2012 16:39, gene heskett ghesk...@wdtv.com wrote:  But its duty cycle was about 57 on to 43 off, I don't think duty cycle is all that important, unless it drifts far enough to break the quadrature. If you use analogue-output sensors with comparators to square them up, then you can

Re: [Emc-users] Encoder discs

2012-06-03 Thread Peter C. Wallace
On Sun, 3 Jun 2012, andy pugh wrote: Date: Sun, 3 Jun 2012 21:03:18 +0100 From: andy pugh bodge...@gmail.com Reply-To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net Subject: Re: [Emc-users] Encoder

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Jeshua Lacock
On Jun 3, 2012, at 10:54 AM, Kirk Wallace wrote: These printers are very clever and the products entertaining, but I have issues with how they fit in with the big picture. Plastic, over a the long run has very limited utility, but never goes away and stays toxic. What is going to happen to

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Charles Steinkuehler
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 6/3/2012 6:31 PM, Michael Haberler wrote: Am 03.06.2012 um 18:54 schrieb Kirk Wallace: These printers are very clever and the products entertaining, but I have issues with how they fit in with the big picture. Plastic, over a the Kirk,

Re: [Emc-users] Encoder discs

2012-06-03 Thread gene heskett
On Sunday, June 03, 2012 08:11:48 PM andy pugh did opine: On 3 June 2012 16:39, gene heskett ghesk...@wdtv.com wrote: But its duty cycle was about 57 on to 43 off, I don't think duty cycle is all that important, unless it drifts far enough to break the quadrature. If you use

Re: [Emc-users] Commutating Reactor

2012-06-03 Thread Dave
Hi John, On the top of section 6.3 in the PDF manual it says: A switch S1 is provided on the upper side of the NE and monitoring module that is used to set the following functions (for UI 5 kW on the front side): Below that line it shows the meanings of the dipswitch settings. The NE is the

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Dave
On 6/3/2012 8:05 PM, Charles Steinkuehler wrote: Generation of the step/dir signals is straight-forward, but modern RepRap firmware also does PID control of the extruder temperature via a thermister sensor. I am currently planning on using a simple 555 timer circuit to convert temperature

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Dave
Michael: however, I'm much more concerned about this project basically missing the boat on 3D printing altogether In what way? It seems to me that some of the mechanical designs are simply bad. (OK, perhaps horrendous would be a better term) I'm all for inexpensive, but there a point where

Re: [Emc-users] OT: and Soapbox: 3D Printer Mods?

2012-06-03 Thread Peter C. Wallace
On Sun, 3 Jun 2012, Dave wrote: Date: Sun, 03 Jun 2012 21:08:44 -0400 From: Dave e...@dc9.tzo.com Reply-To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net Subject: Re: [Emc-users] OT: and Soapbox:

[Emc-users] Got my 5i25... now trying to set it up.

2012-06-03 Thread Bryce Johnson
I got a mesa 5i25 with prob_rfx2 firmware. I've tried two suggestions to try and test it out. I put a prob_rfx2.xml (that I got off this list from a bit back) to the lib/firmware/hm2/5i25 folder as well as the .bit and .pin files. Then used pncconf to configure it. I think I am

Re: [Emc-users] Got my 5i25... now trying to set it up.

2012-06-03 Thread Peter C. Wallace
On Sun, 3 Jun 2012, Bryce Johnson wrote: Date: Sun, 3 Jun 2012 20:30:03 -0500 From: Bryce Johnson sie...@gmail.com Reply-To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net Subject: [Emc-users] Got

Re: [Emc-users] Got my 5i25... now trying to set it up.

2012-06-03 Thread Bryce Johnson
That might make sense. Inside of case was dusty. I'll clean it out and give it another try tomorrow. On Jun 3, 2012 9:45 PM, Peter C. Wallace p...@mesanet.com wrote: On Sun, 3 Jun 2012, Bryce Johnson wrote: Date: Sun, 3 Jun 2012 20:30:03 -0500 From: Bryce Johnson sie...@gmail.com

Re: [Emc-users] Encoder discs

2012-06-03 Thread Jon Elson
gene heskett wrote: On Sunday, June 03, 2012 03:06:54 PM dave did opine: Any chance of collimating the LED's by putting a slit in front of them? Placing the slit would be an exercise in precision I haven't mastered. I got a nearly lifetime supply of beam-break sensors out of