Re: [Emc-users] standardizingtool table entries

2014-04-23 Thread Gene Heskett
On Wednesday 23 April 2014 23:47:35 andy pugh did opine: > On 24 April 2014 00:46, Gene Heskett wrote: > > Can you bore a .242" socket, .240" deep? I have not found a boring > > bar that small. > > Horn do boring bars down to 0.2mm. > I have several of the larger ones and they work very nicely

Re: [Emc-users] Motion Synchronization to ext. trigger? (BeagleBone Back + Mesa 7I39, Machinekit?)

2014-04-23 Thread Jon Elson
On 04/23/2014 12:06 PM, andy pugh wrote: > On 23 April 2014 16:57, Jon Elson wrote: >> Andy Pugh suggested you could run my PWM servo amps with >> just ONE wire/output pin > What I was meaning was that it only needed one PWM channel, rather > than the phase-locked 3-phase PWM that the 7i39 needs.

Re: [Emc-users] standardizingtool table entries

2014-04-23 Thread andy pugh
On 24 April 2014 00:46, Gene Heskett wrote: > Can you bore a .242" socket, .240" deep? I have not found a boring bar > that small. Horn do boring bars down to 0.2mm. I have several of the larger ones and they work very nicely indeed. http://www.ebay.com/itm/171244366289 You need a holder with

Re: [Emc-users] standardizingtool table entries

2014-04-23 Thread Gene Heskett
On Wednesday 23 April 2014 19:41:34 Steve Blackmore did opine: > On Wed, 23 Apr 2014 22:36:05 +0100, you wrote: > >On 23 April 2014 22:17, Gene Heskett wrote: > >> 1. Since the tool post may get turned a few degrees to facilitate a > >> boring operation, how do you go about ascertaining that the

Re: [Emc-users] standardizingtool table entries

2014-04-23 Thread Gene Heskett
On Wednesday 23 April 2014 18:05:33 andy pugh did opine: > On 23 April 2014 22:17, Gene Heskett wrote: > > 1. Since the tool post may get turned a few degrees to facilitate a > > boring operation, how do you go about ascertaining that the tool post > > is truly square so you don't have to re-inv

Re: [Emc-users] standardizingtool table entries

2014-04-23 Thread Steve Blackmore
On Wed, 23 Apr 2014 22:36:05 +0100, you wrote: >On 23 April 2014 22:17, Gene Heskett wrote: > >> 1. Since the tool post may get turned a few degrees to facilitate a boring >> operation, how do you go about ascertaining that the tool post is truly >> square so you don't have to re-invent a new to

Re: [Emc-users] standardizingtool table entries

2014-04-23 Thread andy pugh
On 23 April 2014 22:17, Gene Heskett wrote: > 1. Since the tool post may get turned a few degrees to facilitate a boring > operation, how do you go about ascertaining that the tool post is truly > square so you don't have to re-invent a new tool table when its been turned > or moved? I never tu

[Emc-users] standardizingtool table entries

2014-04-23 Thread Gene Heskett
Greetings; I now have it homing well enough that I can consider trying to build a tool table. But first, since I own no method of tool holding that is truly fixed, with most of it being insert carrying stuff in QC holders, my question now is in two parts. 1. Since the tool post may get turne

Re: [Emc-users] Motion Synchronization to ext. trigger? (BeagleBone Back + Mesa 7I39, Machinekit?)

2014-04-23 Thread Florian Rist
Hi Andy >> Andy Pugh suggested you could run my PWM servo amps with >> just ONE wire/output pin > > What I was meaning was that it only needed one PWM channel, rather > than the phase-locked 3-phase PWM that the 7i39 needs. > I wasn't suggesting that it didn't also need direction, enable etc pins

Re: [Emc-users] Motion Synchronization to ext. trigger? (BeagleBone Back + Mesa 7I39, Machinekit?)

2014-04-23 Thread andy pugh
On 23 April 2014 16:57, Jon Elson wrote: > Andy Pugh suggested you could run my PWM servo amps with > just ONE wire/output pin What I was meaning was that it only needed one PWM channel, rather than the phase-locked 3-phase PWM that the 7i39 needs. I wasn't suggesting that it didn't also need dir

Re: [Emc-users] Motion Synchronization to ext. trigger? (BeagleBone Back + Mesa 7I39, Machinekit?)

2014-04-23 Thread Florian Rist
Hi Jon > Andy Pugh suggested you could run my PWM servo amps with > just ONE wire/output pin. That is what I was referring to, > and that two wires would be better. Ah, OK. Got it. Thank for the clarification. > With sign/magnitude control, there is no output > until the PWM signal has pulses

Re: [Emc-users] Motion Synchronization to ext. trigger? (BeagleBone Back + Mesa 7I39, Machinekit?)

2014-04-23 Thread Jon Elson
On 04/23/2014 09:07 AM, Florian Rist wrote: > Hi Jon > http://www.pico-systems.com/acservo.html >>> Ah, I see that would make thinks much easier. >> You COULD, in theory, run it with just the Direction signal in >> synchronous antiphase mode, but this may cause the >> filter inductors (and may

Re: [Emc-users] Motion Synchronization to ext. trigger? (BeagleBone Back + Mesa 7I39, Machinekit?)

2014-04-23 Thread Peter C. Wallace
On Tue, 22 Apr 2014, Florian Rist wrote: Date: Tue, 22 Apr 2014 18:24:42 +0200 From: Florian Rist Reply-To: "Enhanced Machine Controller (EMC)" To: emc-users@lists.sourceforge.net Subject: [Emc-users] Motion Synchronization to ext. trigger? (BeagleBone Back + Mesa 7I39, Machinekit?) H

Re: [Emc-users] Rob Ellenberg's trajectory planner combined with jog-while-paused support

2014-04-23 Thread Michael Haberler
Am 23.04.2014 um 11:42 schrieb Viesturs Lācis : > 2014-04-08 14:19 GMT-04:00 Michael Haberler : > >> [I posted this to the machinekit list, but since there is interest in both >> features I share it here too. -m] >> >> >> There was significant interest in the basic HAL-based Jog-while-paused >

Re: [Emc-users] Motion Synchronization to ext. trigger? (BeagleBone Back + Mesa 7I39, Machinekit?)

2014-04-23 Thread Florian Rist
Hi Jon >>> http://www.pico-systems.com/acservo.html >> >> Ah, I see that would make thinks much easier. > > You COULD, in theory, run it with just the Direction signal in > synchronous antiphase mode, but this may cause the > filter inductors (and maybe the motor, too) to run hot. > Our servo amp

Re: [Emc-users] some questions to the addi(c)tive manufacturers

2014-04-23 Thread Marius Liebenberg
Bas I have been following you posts on the temp control problem. I just though, why dont you sense the temp with an external device and then use a component to control the temperature. You could even use the pid component together with your own component. You could also sync the control with th

[Emc-users] some questions to the addi(c)tive manufacturers

2014-04-23 Thread Bas de Bruijn
Hi Guys, Here’s me nagging again about temperature, M106, M109, fan control etcetera. I’d like to know from you if/how you want to proceed with Additive Manufacturing and Machinekit. I’m running my Delta style machine with Machinekit and BeBoPr-Bridge, printing happily, no problems there. H

Re: [Emc-users] Tool Shape

2014-04-23 Thread John Thornton
I'm working on a checkbook program and I noticed that if you use a REAL field and store 1.00 into it it only stores the 1 so I just use text now to store numbers. JT On 4/22/2014 10:23 AM, Gene Heskett wrote: > What sort of contortions are required to fully recover a number stored in > SQLite a

Re: [Emc-users] Rob Ellenberg's trajectory planner combined with jog-while-paused support

2014-04-23 Thread Viesturs Lācis
2014-04-08 14:19 GMT-04:00 Michael Haberler : > [I posted this to the machinekit list, but since there is interest in both > features I share it here too. -m] > > > There was significant interest in the basic HAL-based Jog-while-paused > support I did a while ago; that too was never merged mainlin