CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Max Step frequency from EMC

Posted by Paul
on 2003-11-15 12:32:22 UTC
The quoted fiqures are based on an outdated NIST document. The current
frequency generator should be able to produce 40-50KHz on a 1GHz processor
and still leave sufficiant resources for the general OS tasks.

Running from a command line, it may be possible to get a higher maximum
frequency, but you are getting close to the limits of what can be acheived
with "off the shelf" hardware - I would take the 100KHz figure of TurboCNC
with a pinch of salt...

Regards, Paul.


On Saturday 15 November 2003 7:35 pm, rotarysmp wrote:
> What would be the expected max Parallel portfrequency of EMC on a
> 1GHz Athlon in stepper mode?

> 5kHz would be very limiting. Is this still correct? I understand
> TurboCNC V4 is testing at around 100 kHz on a fast machine.

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Discussion Thread

rotarysmp 2003-11-15 11:35:35 UTC Max Step frequency from EMC Paul 2003-11-15 12:32:22 UTC Re: [CAD_CAM_EDM_DRO] Max Step frequency from EMC rotarysmp 2003-11-15 13:46:28 UTC Re: Max Step frequency from EMC