Re: [Emc-users] G61/G61.1 not working when put in ini file startup field

2009-11-10 Thread John Thornton
The traced route might not be exactly the cut route because of delays in updating the screen. The display is not updated in real time AFAIK. I have noticed that when doing very small work with G61 or G61.1 which are the same. John On 10 Nov 2009 at 9:10, Frank Tkalcevic wrote: In my lathe

Re: [Emc-users] Anilam linear encoder OUTput...

2009-11-10 Thread Pat Lyons
my photo attachment of the red slide unit was rejected cause it was too big a file. I have a new question though- is it possible that these encoders can be counted on both the rising and falling edge of both signals? in other words: if I count the falling edges on one wire as *640 falling edges

Re: [Emc-users] Anilam linear encoder OUTput...

2009-11-10 Thread Peter C. Wallace
On Tue, 10 Nov 2009, Pat Lyons wrote: Date: Tue, 10 Nov 2009 11:40:35 -0500 From: Pat Lyons p27...@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] Anilam

Re: [Emc-users] Joint 2 following error seems very easy to provoke on a G83 peck cycle?

2009-11-10 Thread Kenneth Lerman
Been there, done that. I found that I changing the maximum acceleration on the Z axis solved the problem. Or perhaps it was the maximum Z velocity. Ken Gene Heskett wrote: But not at other times. I have it running quite a bit slower in the ini than it can run. Changing the F number in the

Re: [Emc-users] Anilam linear encoder OUTput...

2009-11-10 Thread Gene Heskett
On Tuesday 10 November 2009, Pat Lyons wrote: my photo attachment of the red slide unit was rejected cause it was too big a file. I have a new question though- is it possible that these encoders can be counted on both the rising and falling edge of both signals? in other words: if I count the

Re: [Emc-users] Anilam linear encoder OUTput...

2009-11-10 Thread pat lyons
Guys thanks a TON for the suggestions and info, I will be looking into them and I'll letcha know what the outcome is! -pat Sent from my iPhone On Nov 10, 2009, at 2:06 PM, Gene Heskett gene.hesk...@gmail.com wrote: On Tuesday 10 November 2009, Pat Lyons wrote: my photo attachment of the

[Emc-users] Timing Belt Config

2009-11-10 Thread Jeshua Lacock
Greetings, I am trying to calibrate my shiny new machine. I have opted to use timing belts instead of leadscrews. My servos have 512-count optical encoders driven by Gecko 320's. I have all the pins set up, and are working nicely! The servos are geared down 4 to 1 (four servo revolutions

Re: [Emc-users] G61/G61.1 not working when put in ini file startupfield

2009-11-10 Thread Frank Tkalcevic
If I only have G61.1 in the ini file, the sim shows a significantly curved path. Putting G61.1 in the gcode file will trace the path as expected. I only tried it in a sim version. I wasn't game to run it on the real machine while it was drawing curved paths. The particular path I noticed it on

Re: [Emc-users] G61/G61.1 not working when put in ini filestartupfield

2009-11-10 Thread Alex Joni
The ini file RS274NGC_STARTUP_CODE only gets executed once (on startup of the machine). If you run any programs, then the codes in the program (or the effects of M2) will alter the startup state. I think it has been suggested (but afaik not implemented yet) to have some prerun codes, which get

Re: [Emc-users] Timing Belt Config

2009-11-10 Thread Andy Pugh
2009/11/10 Jeshua Lacock jes...@3dtopo.com: My question is, what would I put for the Leadscrew pitch in the Axis Configuration Page? I assume for the Pulley Teeth I would enter 4:1. It will depend on how many teeth are on your axis belt pulleys, and the pitch. Stepconf will just put steps x

Re: [Emc-users] Timing Belt Config

2009-11-10 Thread John Thornton
What you need to figure out is how far the axis moves per rotation. For example if your motor turns 4 times to turn the big pulley once and the table travels 2 inches then it is 2 turns per inch. If it is 200 pulses per revolution and 10 microsteps then you have 200 x 10 x 2 steps per inch.

Re: [Emc-users] G61/G61.1 not working when put in ini file startupfield

2009-11-10 Thread John Thornton
That doesn't sound anything like what I saw. It is always a good practice to place needed parameters at the beginning of each file because you never know how the last file might have left the system configured. Can you pastebin the file and post a link? I forgot are you running the latest

Re: [Emc-users] G61/G61.1 not working when put in ini file startupfield

2009-11-10 Thread John Thornton
Frank, For some reason this is getting ignored... check your MDI window after you load and you will see G64 not G61.1 as the active G codes. John On 11 Nov 2009 at 7:23, Frank Tkalcevic wrote: If I only have G61.1 in the ini file, the sim shows a significantly curved path. Putting G61.1

Re: [Emc-users] G61/G61.1 not working when put in ini filestartupfield

2009-11-10 Thread John Thornton
Alex, In 2.3.4 it does not seem to work even once. John On 10 Nov 2009 at 23:58, Alex Joni wrote: The ini file RS274NGC_STARTUP_CODE only gets executed once (on startup of the machine). If you run any programs, then the codes in the program (or the effects of M2) will alter the startup

Re: [Emc-users] Timing Belt Config

2009-11-10 Thread Jeff Epler
If stepconf's questions to calculate SCALE don't fit your situation, then perform the calculation yourself to get steps/mm or steps/in. Enter this value in motor steps per revolution, and enter 1 for microstepping, pulley, and leadscrew pitch. This will let you use the number you calculated

Re: [Emc-users] G61/G61.1 not working when put in ini filestartupfield

2009-11-10 Thread Frank Tkalcevic
I'm running the latest GIT master (from the weekend). This is the gcode. I've made a simple test case. (g61.1) S100 M3 G0 x20z0 G0 x12z-10 G1 X0 F200 G0 x12 G0 X20 z0 M2 Here's a screen shot of what I'm seeing running the lathe simulator. http://filebin.ca/rqsbrt/curve2.png The actual

[Emc-users] Determine radius/diameter mode in a gcode program

2009-11-10 Thread Frank Tkalcevic
Is there a variable that defines if I am currently in Radius or Diameter mode so I can put some conditional code in my Gcode program? -- Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial.

Re: [Emc-users] Determine radius/diameter mode in a gcode program

2009-11-10 Thread Stephen Wille Padnos
Frank Tkalcevic wrote: Is there a variable that defines if I am currently in Radius or Diameter mode so I can put some conditional code in my Gcode program? You can choose with G7/G8, I believe. I don't know if there's any way for G-code to tell which mode is active - Steve

[Emc-users] CMM on craigslist

2009-11-10 Thread Mark
http://indianapolis.craigslist.org/tls/1456488595.html Apparently the PC was lost, along with the software. Supposedly unused. According to google, this model was introduced in 2000. Approximately 300 lbs. Thought someone would be interested in it. Mark

[Emc-users] How to calculate feed rates to optimized tool life?

2009-11-10 Thread Gene Heskett
Greetings; One of the things I have not yet learned is how to get the most swarf from a given milling tool. I have a tendency to go slow, so the swarf is sometimes so thin it settles like snow flakes when it is blown away from the work. Obviously this is wasting the cutting edge of the tool,

Re: [Emc-users] Timing Belt Config

2009-11-10 Thread Jeshua Lacock
On Nov 10, 2009, at 3:10 PM, Andy Pugh wrote: In case anyone is interested, pics of the machine are at: http://OpenOSX.com/CNC-11.9.09/ I am interested to know if you have an EMC build for OSX :-) Thanks Andy! (Thanks everyone for your helpful suggestions!) The crux for me was

Re: [Emc-users] How to calculate feed rates to optimized tool life?

2009-11-10 Thread Chris Radek
On Tue, Nov 10, 2009 at 09:17:07PM -0500, Gene Heskett wrote: Assuming I keep the area wet with cutting oil at a high enough flow that I don't wind up with a muddy slurry, but do have enough chips to act as a wick and keep the mill wet from the cutting oil they absorb (or the oil level in

Re: [Emc-users] Timing Belt Config

2009-11-10 Thread Gene Heskett
On Tuesday 10 November 2009, Jeshua Lacock wrote: On Nov 10, 2009, at 3:10 PM, Andy Pugh wrote: In case anyone is interested, pics of the machine are at: http://OpenOSX.com/CNC-11.9.09/ I am interested to know if you have an EMC build for OSX :-) Thanks Andy! (Thanks everyone for

Re: [Emc-users] How to calculate feed rates to optimized tool life?

2009-11-10 Thread Jon Elson
Gene Heskett wrote: Assuming I keep the area wet with cutting oil at a high enough flow that I don't wind up with a muddy slurry, but do have enough chips to act as a wick and keep the mill wet from the cutting oil they absorb (or the oil level in the tuna can is high enough), and the 1/8 2

Re: [Emc-users] How to calculate feed rates to optimized tool life?

2009-11-10 Thread David Braley
Gene Heskett wrote: Greetings; One of the things I have not yet learned is how to get the most swarf from a given milling tool. I have a tendency to go slow, so the swarf is sometimes so thin it settles like snow flakes when it is blown away from the work. Obviously this is wasting the

Re: [Emc-users] How to calculate feed rates to optimized tool life?

2009-11-10 Thread dave
On Tue, 2009-11-10 at 22:07 -0700, David Braley wrote: Gene Heskett wrote: Greetings; One of the things I have not yet learned is how to get the most swarf from a given milling tool. I have a tendency to go slow, so the swarf is sometimes so thin it settles like snow flakes

Re: [Emc-users] How to calculate feed rates to optimized tool life?

2009-11-10 Thread Gene Heskett
On Tuesday 10 November 2009, Chris Radek wrote: On Tue, Nov 10, 2009 at 09:17:07PM -0500, Gene Heskett wrote: Assuming I keep the area wet with cutting oil at a high enough flow that I don't wind up with a muddy slurry, but do have enough chips to act as a wick and keep the mill wet from the

Re: [Emc-users] How to calculate feed rates to optimized tool life?

2009-11-10 Thread Gene Heskett
On Wednesday 11 November 2009, Jon Elson wrote: Gene Heskett wrote: Assuming I keep the area wet with cutting oil at a high enough flow that I don't wind up with a muddy slurry, but do have enough chips to act as a wick and keep the mill wet from the cutting oil they absorb (or the oil level

Re: [Emc-users] How to calculate feed rates to optimized tool life?

2009-11-10 Thread Gene Heskett
On Wednesday 11 November 2009, David Braley wrote: Gene Heskett wrote: Greetings; One of the things I have not yet learned is how to get the most swarf from a given milling tool. I have a tendency to go slow, so the swarf is sometimes so thin it settles like snow flakes when it is blown away

Re: [Emc-users] How to calculate feed rates to optimized tool life?

2009-11-10 Thread Gene Heskett
On Wednesday 11 November 2009, dave wrote: On Tue, 2009-11-10 at 22:07 -0700, David Braley wrote: Gene Heskett wrote: Greetings; One of the things I have not yet learned is how to get the most swarf from a given milling tool. I have a tendency to go slow, so the swarf is sometimes so

Re: [Emc-users] New CAD/CAM system to the market - SharpCam

2009-11-10 Thread a
hi i am interesting in how much SharpCam software cost? How this CAM software http://www.bobcad.com/ compare to SharpCam? (capability wise)As you can see it start as low as $495. thanks Aram Hi, I hope you can help us. We are creating a post processor to suit the EMC2 for a new CAM system to