Thank you very much dc42 for the answer at the post: https://forum.duet3d.com/topic/30595/problem-with-z-offset-during-the-toolchanger-duet2-wifi?_=1670832854634. Now work properly! I used the second approach! Can I ask you another question? When I select for example the T1 tool using T1 Command, in the final part of the macro the System adjust the bad position in comparison to the tool offset. Where can I modify the feed rate (F) of this movement to decrease it? I need it because the drastic movements are not good for my biological jelly structures! Thank you!!!!
Posts made by simobone19
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Decrease FeedRate bed height offset after tool selection
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RE: Problem with Z-offset during the toolchanger - Duet2 Wifi
The z-axis motor when adjusting position after tpre.g turns in the wrong direction. i don't understand why but there is an asynchronous between the previous movement and the value that is subsequently imposed as a limit by the system.
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RE: Problem with Z-offset during the toolchanger - Duet2 Wifi
Thanks jay_s_uk,
I tried but the Z offset when is negative, when I impose the command T1 the system adjusts the position of the bed +0,9mm (from 10 to 10.9) and I can move the Z until -0.9 mm. When I changed with positive, when I impose the command T1 the system adjusts the position of the bed -0,9mm ((from 10 to 9.1) and I can move the Z until +0.9 mm, i can go at lower values. In each of case, the system maintain a offset off 0.9 mm. -
Problem with Z-offset during the toolchanger - Duet2 Wifi
Hello everybody,
I started to build a 3d bioprinter using duet 2.
I used the particular extruders with a unusual geometry.
I have a problem with the Z-offset of the T1 and T2, in comparison to T0 Z position.
I calculated tools different Zs and I update the config.g file with G10 command:G10 P0 X-0.81 Y49.74 Z0.00
G10 P1 X-0.82 Y50.12 Z-0.9
G10 P2 X-0.20 Y50.44 Z1.85When I checked the Z position, when I impose the command T1 the system adjusts the position of the bed +0,9mm, maintaining the Z position value in the console graphic. When I regulate the position of tool 1 at Z = 0 the tip is really far from the bed (1.8mm). I can arrive at the value of -0.9 mm of Z and after that the system stop the movement. In consequence I have a tool at 0.9 mm from the bed.
The same behaviour I find with the tool 2 but in the opposite direction because the difference is positive.
Can same people help about that?
Thank!
Simone