Re: [Emc-users] Touch off in gcode

2010-03-03 Thread Steve Blackmore
On Tue, 2 Mar 2010 21:42:03 +1100, you wrote: Excellent. G28 was what I was looking for. At least that allows me to remeasure the z offsets for the lathe tools pretty quickly - z travel into a touch plate. Any suggestions on how to do this with the x axis? Currently, I mount some stock and

Re: [Emc-users] Touch off in gcode

2010-03-02 Thread Frank Tkalcevic
. Then I use the Axis touch-off command to set the tool offset. -Original Message- From: Andy Pugh [mailto:a...@andypugh.fsnet.co.uk] Sent: Monday, 1 March 2010 4:59 AM To: Enhanced Machine Controller (EMC) Subject: Re: [Emc-users] Touch off in gcode On 27 February 2010 23:33, Frank

Re: [Emc-users] Touch off in gcode

2010-03-02 Thread Frank Tkalcevic
into the chuck (happens too often). I need a convenient way to recalibrate the tools after a crash. -Original Message- From: Jeff Epler [mailto:jep...@unpythonic.net] Sent: Monday, 1 March 2010 2:20 AM To: Enhanced Machine Controller (EMC) Subject: Re: [Emc-users] Touch off in gcode

Re: [Emc-users] Touch off in gcode

2010-02-28 Thread Jeff Epler
For the specific purpose of measured tool lengths, use G43.1 I- K- dynamic tool compensation instead of coordinate system offsets. http://linuxcnc.org/docs/2.3/html/gcode_main.html#sub:G43,-G49:-Tool In v2.4 the gcode will be incompatibly changed because tool length offsets can apply to all axes,

Re: [Emc-users] Touch off in gcode

2010-02-28 Thread Andy Pugh
On 27 February 2010 23:33, Frank Tkalcevic fr...@franksworkshop.com.au wrote: Can this be done in Gcode?  I can't see how to get the current machine position in gcode. I found a clunky way to do it by using G92 X0 Z0 then reading the offsets stored in #5211 and #5213. This assumes you want

[Emc-users] Touch off in gcode

2010-02-27 Thread Frank Tkalcevic
I'm trying to write a couple of Gcode programs to automate my tool zeroing on my lathe. I'm planning on having two scripts - one to initialise zero relative to my tool #0 (everything will be relative to tool #0), and the second one will be to zero each tool after that (and update the tool table).