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Mach3 XML and Stepconfig issues.

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23 Apr 2017 09:12 #91876 by tecno
Now it is working so spindle rotates correctly.



How can this be adjusted? When manually controlling the VFD rpmĀ“s are smooth.
But when switching over to LCNC control the spindle is pulsating.

Cheers
Bengt

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24 Apr 2017 09:18 #91942 by tecno
Jogging issues. Lathe.

X axis moves correct with keyboard and -+ on screen but homing in wrong direction (assuming rear tools) and I use front tools.

Z axis moves opposite direction but homing is correct.

How to change this behavior?

Cheers
Bengt

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24 Apr 2017 09:34 #91943 by tecno


How can I rescale the Axis screen as it appears to be bigger than 800x600 that is max resolution for my Elotouch 12" display?
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24 Apr 2017 11:37 #91948 by Todd Zuercher
Did it behave the same way when it was running with Mach3? (I'm guessing no.)

What does the hal scope plot of the pulse stream look like when it is doing that? (I kind of suspect it was doing it in the first photo you posted of the hal scope plot.)

Could you post the latest version your hal file again so we can see that and check the order of some things?

I may have once ran into something similar to this once before, but I'm not certain. I kind of doubt the causes are the same. If there isn't something obvious in the hal file, I might be stumped.

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24 Apr 2017 11:41 #91950 by tecno
OK in Mach3 ( some occurrence of very long steps of shifting rpm's with maybe 20-30rpm is what I notice sometime.)

Will go down now and send latest hal if I get my network to work again. Also will have a picture of halscope.

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24 Apr 2017 11:50 #91953 by tecno

File Attachment:

File Name: Blomqvist_...4-24.hal
File Size:4 KB
Attachments:

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24 Apr 2017 12:01 #91955 by tecno


Halscope

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24 Apr 2017 13:25 #91958 by Todd Zuercher
May I suggest you start a new topic in the HAL section of the forum asking the question "Why is Stepgen not outputting a steady stream of pulses with a constant velocity command?"
You might get more answers there.

What were your Latency test results like on that PC?

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24 Apr 2017 13:38 #91960 by tecno
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24 Apr 2017 13:50 #91963 by Todd Zuercher
That doesn't seem too bad, if it was for a long enough duration of time, with a sufficient load on the system.

Could you try running the Latency Histogram, from the apps section of the config picker.

I am kind of baffled.

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