Re: [Emc-users] Axis limit warning

2018-08-28 Thread Gene Heskett
On Tuesday 28 August 2018 11:24:03 Gene Heskett wrote: > On Tuesday 28 August 2018 10:06:53 Les Newell wrote: > > Hi Gene, > > > > > But homing does not apply a TLO, which can vary by 7 or 8 inches > > > according to whats in this spindle for a tool at the time with > > > this machine. So when I c

Re: [Emc-users] Axis limit warning

2018-08-28 Thread Les Newell
Hi Gene, Which for you are metric. I do a lot of metric, but the machine was originally setup in inches. No problem. Just change the G21 to G20 in toolset.ngc Neat, but my screws limit me to on table positions, so I usually just superglue a piece of dbl-sided pcb to some handy place near the

Re: [Emc-users] Axis limit warning

2018-08-28 Thread Gene Heskett
On Tuesday 28 August 2018 10:06:53 Les Newell wrote: > Hi Gene, > > > But homing does not apply a TLO, which can vary by 7 or 8 inches > > according to whats in this spindle for a tool at the time with this > > machine. So when I calculate the min limit, I'm effectively putting > > the spindle wit

Re: [Emc-users] Axis limit warning

2018-08-28 Thread Les Newell
Hi Gene, But homing does not apply a TLO, which can vary by 7 or 8 inches according to whats in this spindle for a tool at the time with this machine. So when I calculate the min limit, I'm effectively putting the spindle with no tool in it, about 25 thou from the table. Yes, Homing is just es

Re: [Emc-users] Axis limit warning

2018-08-28 Thread Gene Heskett
On Friday 24 August 2018 17:39:50 Les Newell wrote: > I have another issue that I think others have seen as well. Quite > often when I run a program on my router I get a warning that the Z > axis maximum limit will be exceeded. The code runs fine if I ignore > the warning. The warning appears to b

Re: [Emc-users] Axis limit warning - work envelope not being calculated correctly.

2018-08-27 Thread Gene Heskett
On Monday 27 August 2018 09:49:50 Les Newell wrote: > After a few more hours head scratching I figured out most of what is > going on. In some cases LinuxCNC is calculating the work envelope > incorrectly. The axis limit warnings are based on the work envelope. > From my testing it looks like it

Re: [Emc-users] Axis limit warning - work envelope not being calculated correctly.

2018-08-27 Thread Les Newell
After a few more hours head scratching I figured out most of what is going on. In some cases LinuxCNC is calculating the work envelope incorrectly. The axis limit warnings are based on the work envelope. From my testing it looks like it is sometimes messing up the tool offsets when it does a si

Re: [Emc-users] Axis limit warning

2018-08-26 Thread Les Newell
I've been doing more testing on this one and there is definitely something really odd going on here. This is some test code I am using: N0040 G21 (Units: Metric) N0050 G40 G90 N0120 G43 H6 N0150 G00 X2177 Y884 N0160 G01 Z50 F2000.0 N0310 M30 Ignore the odd line numbers - it has been hacked out o

[Emc-users] Axis limit warning

2018-08-24 Thread Les Newell
I have another issue that I think others have seen as well. Quite often when I run a program on my router I get a warning that the Z axis maximum limit will be exceeded. The code runs fine if I ignore the warning. The warning appears to be triggered by G53 G0Z0 at the end of the code. My maximu