Different speed with the same code - On 2 Page - DDCSV2.1 - Standalone CNC Motion Controller - Digital Dream Technology support
Author: stivemaster
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Different speed with the same code

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Landlord
Posted at 2019-3-23 03:48:40 | All floors Replies reward |Descending browser |Read mode
First I want to thank for the help. I changed the software version from 89 to 106. At the new version there is a difference in the logic of PWM and M3 and a bit difficult to understand the logic, but I get it right. Probe is already working and this video shows the result of it . There is, however, a strange problem. The controller changes the speed of two separate files in which a part of the code is the same. This is the code with which I cut, I just copied the same code and the speed is visibly different.
What can be attributed to this?

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Sofa
 Author| Posted at 2019-3-23 15:43:27 | All floors
Well the problem is visible in the video that I have given. First, the machine cuts the profile and this is a separate file because it may have to be done at the beginning of each profile. Then I run a second file that makes two opposite holes and the same cut off. For the second cut, I just copied the code from the first file. The speed is visibly different.
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Bench
 Author| Posted at 2019-3-23 23:16:47 | All floors
The Y,Z and A movement of the cut is only with G1.
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Floor
 Author| Posted at 2019-3-25 23:26:05 | All floors
Last edited by stivemaster In 2019-3-26 00:02 Editor

This forum obviously does not answer all questions.However, I will try again and upload the problem files.
When running file 21, the speed of movement on Y, Z and A is greater than when the file 22 is released. I wonder why this happens?
Additionally, the problem is not only with the speed set by the F and G00 speed and it performs many times at high speed.

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5#
 Author| Posted at 2019-3-27 00:15:25 | All floors
Last edited by stivemaster In 2019-3-27 00:34 Editor

What does this parameter mean and where does the manually talk about it?
And I could not understand why G02 and G03 are running at half speed ?

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6#
 Author| Posted at 2019-3-27 17:09:46 | All floors
Do you mean that axis that is rotating should I set it as linear?
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 Author| Posted at 2019-3-28 02:01:27 | All floors
In my opinion, there is no noticeable difference.
Question:
How ahead in the code looks at the interpreter? And how to speed up successive G1 movements?
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