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Experience on Panelolu2 for Melzi and nopheads marlin?

Posted by yak54x 
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 19, 2014 06:40AM
I connect the negative lead of the fan to the P2 connector and the positive to the unused FAN+ terminal on the Melzi.

There is no point running 12V to the P2 because it just goes in one point and out another.


[www.hydraraptor.blogspot.com]
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 19, 2014 12:32PM
in wich line do i need to adjust these values?
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 19, 2014 01:15PM
Quote
3Design
in wich line do i need to adjust these values?

If you are talking about the M42 lines as described by QuackingPlums, these go in the end.gcode file as you want to switch the cooling fan on and then off at the END of the print.

example...

M42 S255 P48 ; Turn cooling fan on
G4 S60 ; Wait 1 minute
M42 S0 P48; Turn cooling fan off

The above will be the final 3 lines of the GCODE file

Alan
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 21, 2014 09:46AM
wich GCODE fie do you mean?
the configuration h file?
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 21, 2014 01:50PM
Quote
3Design
wich GCODE fie do you mean?
the configuration h file?

No, the GCode file is the one which is generated by your slicer program - Skeinforge, CURA, Sli3r ....

Alan
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 21, 2014 04:22PM
And how can i ad these lines?

I use sli3r
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 22, 2014 07:53AM
Printer Settings >> Custom G-code >> End G-code

Anything you enter into that box gets appended to the end of your .gcode file when you slice an object.
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 22, 2014 11:56AM
And where do i need to plug in my fan?
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 22, 2014 04:13PM
As I said in an earlier post, the two Molex KK headers on the Panelolu2-Melzi adapter board map to GPIO pins P27 and P28. If you have the Panelolu2 wired up with 12V then you can simply plug the fan into one of these headers and switch it using the codes I posted earlier.

If you don't have 12V going into the Panelolu2 then you need to split the fan lead and run 12V directly from a spare 12V line on the Melzi as in nophead's suggestion above.
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 23, 2014 04:29AM
Quote
3Design
And where do i need to plug in my fan?

See the answer below which was posted by Nophead on 19th June.

Quote
nophead
I connect the negative lead of the fan to the P2 connector and the positive to the unused FAN+ terminal on the Melzi.

There is no point running 12V to the P2 because it just goes in one point and out another.


Alan
Re: Experience on Panelolu2 for Melzi and nopheads marlin?
June 30, 2014 07:43AM
in wich line does i find the z home position?
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