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  • jschulze
  • jschulze
28 Aug 2025 11:57
  • Ul
  • Ul
28 Aug 2025 11:55
Replied by Ul on topic in linuxcnc freecad 1.0 einbinden

in linuxcnc freecad 1.0 einbinden

Category: Configuration Tools

Habe das Problem gerade gelöst. Auf der Downloadseite von FreeCAD gibt es 2 Linuximages: x86_64 und aarch64. Da LinuxCNC bei mir auf einem Raspberry läuft, funktioniert nur Letzteres. Aber es funktioniert 

Die heruntergeladene Datei kann man ohne Installation ausführen, wie in der Anleitung oben beschrieben: 

After download, right click on it, properties, permissions, check "Allow executing file as program", close, double click on it.

  • Aciera
  • Aciera's Avatar
28 Aug 2025 11:50 - 28 Aug 2025 11:57
Replied by Aciera on topic in linuxcnc freecad 1.0 einbinden

in linuxcnc freecad 1.0 einbinden

Category: Configuration Tools

vermutlich weil du schon mit:

sudo apt update
sudo apt install freecad

ein Systemupdate auf Version 13 gemacht hast.


die zwei Befehle bewirken kein 'Systemupdate auf Version 13'.
'sudo apt update' bringt nur die source list auf den neusten Stand. Es wird keine Software runtergeladen und nichts installiert.

'sudo apt install freecad' lädt Freecad (gemäss Source list) runter und installiert es.
  • Ul
  • Ul
28 Aug 2025 10:57
Replied by Ul on topic in linuxcnc freecad 1.0 einbinden

in linuxcnc freecad 1.0 einbinden

Category: Configuration Tools

Hallo,
hast du vorher eine Sicherung gemacht? Bei dir sind die Programmverknüpfungen in der Taskleiste nicht mehr gültig, vermutlich weil du schon mit:

sudo apt update
sudo apt install freecad

ein Systemupdate auf Version 13 gemacht hast.

Sind deine CNC-Programme noch da?

Ich jedenfalls versuche seit 2 Tagen bluetooth, flatpak etc. zu installieren, was immer wieder zum Update auf Version 13 geführt hat. Ich nehme an, sobald man etwas installieren möchte, was eine höhere Linuxversion erfordert, wird automatisch ein vollständiges Systemupdate durchgeführt.
  • ts
  • ts
28 Aug 2025 10:51 - 28 Aug 2025 11:02

Serial port asynchronous reading

Category: Advanced Configuration

Hi.
i need to read every 100 millisec some values from rs232. (Old equipment and i haven't source) and during work have to change this values. Also with this values i switch to working state equipment. I understand command which i have to send and to read.

And now i see only solution when i write all commands on the arduino-like board for connecting with target board, and for upper lever (linuxcnc) via mobdus (arduino as slave). But im trying to find more simple solution with only linuxcnc.

how to do this elegance)?

Regards
 
  • Aciera
  • Aciera's Avatar
28 Aug 2025 09:25

How to modify 5axiskins from BC head to AC head

Category: General LinuxCNC Questions

As an alternative have a look at
'sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/xyzbca-trsrn_twp/xyzbca-trsrn.ini' which uses 'xyzbca_trsrn.comp'

Set 'xyzbca_trsrn_kins.nut-angle' to 90°
  • russkinch
  • russkinch's Avatar
28 Aug 2025 09:07
Stepperonline A6-1000EC driver was created by russkinch

Stepperonline A6-1000EC driver

Category: EtherCAT

Hi, I am creating a custom machine for work and really really need help. I am using the above driver with a 1000w servo motor for the spindle. I have installed ethercat and configured. I have downloaded the xml file for the drive from stepperonline. I have created a hal file that loads lcec and the xml file. But when I start linuxcnc is stops with an error saying lcec exited. How can I use this to drive the spindle. I don't need limits or probes or anything, Just speed.

I am really out of my depth here as I normally use a 3ph and vfd but space and weight does not permit this on the machine I am making.

Thanks

Russell
  • h_munktell
  • h_munktell
28 Aug 2025 08:07
Replied by h_munktell on topic Basic probe fails on latch return

Basic probe fails on latch return

Category: Qtvcp

Sort of. It looks like Spindle-at-speed needs to be true for motion commands to executed. And since there are G1 commands in the probe routine, and the inconsistency in hy_vfd mentioned in my previous post, execution was halted in probe latch return (G1 move) and the timeout error occurs.

To be clear, I do not see any fault or bug in the probing routine. And I think the way linuxcnc is handling spindle-at-speed signal is correct for motion.

The docs of hy_vfd sais:
spindle-at-speed (bit, out) True when the current spindle speed is within .spindle-at-speed-tolerance of the commanded speed.

But the source code for hy_vfd mentions that the spindle also needs to be turned on for this signal to work
hal_bit_t       *spindle_at_speed;   // (out) True when spindle is on and at commanded speed

github.com/LinuxCNC/linuxcnc/blob/27706f...ng-vfd/hy_vfd.c#L123 

As I hade net hy_vfd.spindle-at-speed to spindle.0.at-speed, after a spindle start and stop, this signal never got TRUE when the spindle stopped, and all subsequent movements where halted. 

Interestingly, G38 moves is not dependent of spindle-at-speed signal, do not know if this is intentional or a bug in linuxcnc code.
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