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M584 help

Posted by [email protected] 
M584 help
August 30, 2016 11:05AM
config.g

I am trying to get drive mapping to work. Right now if I try to jog X which is mapped to drive 5, E(drive 3) and Z( drive 2 and 4) move. Possibly placement in config file is not correct?
Re: M584 help
August 30, 2016 04:14PM
The placement of M584 in config.g doesn't matter much, except that AFAIR it needs to be before M906 so that M906 knows which drivers to set the currents for.

What hardware are you using, and which version of RRF? Did you run G32 bed calibration before you jogged X? If you did, don't be surprised if Z moves a little when you jog X.



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
Re: M584 help
August 30, 2016 05:08PM
RRF 1.14
Duet 0.85
No G32, I have all the motors except Z motors on bench.

The only motors connected to stepper drives on Duet are Z 2:4 and E 3, I am using drive X5 & Y6 step/dir/en signals from header to external drives.

Edited 1 time(s). Last edit at 08/30/2016 05:09PM by jmjcoke@gmail.com.
Re: M584 help
August 30, 2016 05:33PM
Quote
[email protected]
RRF 1.14
Duet 0.85
No G32, I have all the motors except Z motors on bench.

The only motors connected to stepper drives on Duet are Z 2:4 and E 3, I am using drive X5 & Y6 step/dir/en signals from header to external drives.

Can you confirm that you are using a Duet version 0.8.5? Which pins of the expansion connector do you have your external drivers connected to?



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
Re: M584 help
August 30, 2016 06:58PM
Near the expansion header there is a very small v0.85


[reprap.org]

drive (5)
pin/duet 0.8.5 label/due pin/firmware usage

19/PC7/D39/step
20/PB14/D53/dir
24/PC20/X8/en

drive (6)
pin/duet 0.8.5 label/due pin/firmware usage

42/PC11/X4/step
43/PC12/D51/dir
44/PC13/D50/en
Re: M584 help
August 30, 2016 08:46PM
So I have wired machine to the duet drives and changed the mapping M584 X0 Y1 Z2:4 E3 . Everything but the z endstop is working, turned off probe (M558 P0 X0 Y0 Z0) M119 shows the endstop working and the led shows it working.Z axis will not stop tried S1 and S0. Do i need to trigger the drive 4 endstop also?

Edited 1 time(s). Last edit at 08/30/2016 08:46PM by jmjcoke@gmail.com.
Re: M584 help
August 31, 2016 07:33AM
The endstop connections are not affected by drive remapping, so a Z endstop switch should always be connected to the drive 2 endstop connector - the one labelled Z. You only need one switch even if you are using 2 drivers.

I suspect the problem is that your homing files are set up to use a Z probe instead of a Z endstop switch. See [duet3d.com].



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
Re: M584 help
August 31, 2016 03:19PM
That was it, so the mapping is working for me on the Z axis. Thank you for your help
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