Just to be super clear. I'm sending the spindle speed cmd velocity to a
step generator in velocity mode. Could this be the source of the problem?
Or does LCNC internally set the speed of the spindle based on the X
diameter?

El jue., 30 abr. 2020 a las 12:57, Leonardo Marsaglia (<
[email protected]>) escribió:

> Is the X axis (hal pin) position correct and in the machine base units?
>
>
>  Here's a picture https://imgur.com/uFjq7s0 (doesn't read to well but I
> think it's fine to understand the numbers) that may answer this. I'm
> getting negative values on those pins depending on my offsets but from what
> I've could find about G96 it always uses the active offset value for the X
> axis.
>
> What I would like to know is. Does G96 only work when lathe mode is on?
> Does it automatically recognise the X axis? Because I don't know if I have
> some problems with the axis declarations on the INI and HAL files but I'm
> just guessing.
>
> El jue., 30 abr. 2020 a las 12:52, Leonardo Marsaglia (<
> [email protected]>) escribió:
>
>> Is the X axis (hal pin) position correct and in the machine base units?
>>
>>
>> I'm attaching a picture (doesn't read to well but I think it's fine to
>> understand the numbers) that may answer this. I'm getting negative values
>> on those pins depending on my offsets but from what I've could find about
>> G96 it always uses the active offset value for the X axis.
>>
>> What I would like to know is. Does G96 only work when lathe mode is on?
>> Does it automatically recognise the X axis? Because I don't know if I have
>> some problems with the axis declarations on the INI and HAL files but I'm
>> just guessing.
>>
>>
>> El jue., 30 abr. 2020 a las 12:30, andy pugh (<[email protected]>)
>> escribió:
>>
>>> On Thu, 30 Apr 2020 at 15:52, Leonardo Marsaglia <[email protected]>
>>> wrote:
>>>
>>> Working in G54 with the tool selected and G43 I get positive diameter.
>>> The
>>> > only negative values are in machine coordinates but G96 it's not
>>> supossed
>>> > to use that value right?
>>>
>>>
>>> No. And despite what the docs say I don't think G96 uses spindle.M.speed
>>> in
>>> either. That is only used for feed-per-rev (and even then using position
>>> would make more sense, unless you had to use a spindle tachometer)
>>>
>>> Is the X axis (hal pin) position correct and in the machine base units?
>>>
>>> --
>>> atp
>>> "A motorcycle is a bicycle with a pandemonium attachment and is designed
>>> for the especial use of mechanical geniuses, daredevils and lunatics."
>>> — George Fitch, Atlanta Constitution Newspaper, 1912
>>>
>>> _______________________________________________
>>> Emc-users mailing list
>>> [email protected]
>>> https://lists.sourceforge.net/lists/listinfo/emc-users
>>>
>>

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