CAD CAM EDM DRO - Yahoo Group Archive

Re: EMC INI File MIN_FERROR and INPUT_SCALE

Posted by Asim Khan
on 2003-04-04 02:52:01 UTC
Thanks jon for your kind help! i've now tunned my
each axis with MIN_FERROR settings set to 0.005 at maximum
200 ipm axis speed. below this setting i get lot of following
error problem. And i think its good enough now...

Jon you wrote:
>>Really, you have to start up the graphing function and make plots of
>>actual vs. commanded position,
>>and adjust the servo parameters under dynamic conditions so that the two
>>lines come as close as
>>possible to each other. THEN, you can set MIN_FERROR and FERROR based
>>on what you
>>see in your graphs as the practical bounds that won't cause following
>>errors during normal
>>operation.

Please tell me how do we record these graphs of actual and commanded
positions? is there any program with BDI that does it? or
do i need some external program?
In backplot i can only see the commanded position.


Also please tell me what is the use of EMC Logging Script that is
provided in TkEMC and which is accessible from Menu Bar->Settings->Logging

best regards

Asim




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Discussion Thread

Asim Khan 2003-04-04 02:52:01 UTC Re: EMC INI File MIN_FERROR and INPUT_SCALE