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  • chrischan
  • chrischan
18 Oct 2024 07:16
manueller Werkzeugwechsel/-auswahl was created by chrischan

manueller Werkzeugwechsel/-auswahl

Category: Deutsch

Moin 
ich habe mir für meine Fräse mittlerweile einige SK30 Halter mit ER32 Spannzangen organisiert und jeweils die spezifischen Werkzeuge dort eingespannt. Alle Werkzeuge sind durchnummeriert und eingemessen.

Wie löst ihr nun den manuellen Werkzeugwechsel, falls beispielsweise mal ohne eine NC-Programm gearbeitet wird?

Ich habe mir mittlerweile von T1 bis T30 Buttons erstellt, aber finde die Lösung nicht so schön, da die Vielfalt an Werkzeugen stetig zunimmt.
Kann man den Wechsel auch mit einer Abfrage der Werkzeugnummer generieren?
  • BaxEDM
  • BaxEDM's Avatar
18 Oct 2024 07:00 - 18 Oct 2024 08:02

Performance issues after switching from LCNC 2.8.4 Buster to 2.9.3 Bookworm

Category: EtherCAT

Hi Rod,

I went through your document. My NIC is identified as:

edmuser@edmpc:~$ lspci -k | grep -A 3 -i ethernet
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
Subsystem: IP3 Tech (HK) Limited RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller
Kernel driver in use: r8168
Kernel modules: r8168

I updated the driver according to the document and rebooted. Now, I would like to add the settings r8168.aspm=0 r8168.eee_enable=0 pcie_aspm=off loglevel=3
If I add r8168.aspm=0 or r8168.eee_enable=0 then the grub customizer does not allow me to save, throwing a "not found" error. I was able to save the pcie_aspm=off, loglevel=3 and quiet isolcpus=2,3 settings.

I will run tests to see if the new driver and the settings I did manage to save already fixes my issue, but since you suspect that the energy efficient ethernet might be a root cause of the problem, I really want to set that to off, but can't.
  • royka
  • royka
18 Oct 2024 06:09
Replied by royka on topic Can the OPI5 be Configured to Run LCNC?

Can the OPI5 be Configured to Run LCNC?

Category: Computers and Hardware

Ok, I'll look at it in about 6 hours, perhaps there is something missing... Although that would make me think that the nvme is already not recognized with the rt kernel kernel booted from SD...

To be sure, you didn't miss the following part?
"Also after installing LinuxCNC it updated the iniramfs of the old kernel and linked uInitrd to the old kernel one. To prevent that from happening it might be better to remove the old kernel (after making a backup).
Otherwise you could: sudo update-initramfs -u -k all"

In case you missed it, check with "ls -l /boot" if /boot/uInitrd points to the correct uInitrd
  • ThyerHazard
  • ThyerHazard's Avatar
18 Oct 2024 05:57

Another Idiot attempts to use Probe Basic and begs for help

Category: QtPyVCP

Hey mate, thanks for the reply by the guide on the website I'm assuming you mean the github? or is there a dedicated site I'm missing? haha I followed the link on this (kcjengr.github.io/probe_basic/quick_start.html) clicked on the (Build your own config) link and it took me back to your post on these forums from 2023 so again not super sure what I am and am not supposed to be following could you please chuck me a link so I'm %100 sure? Thanks :D

And I provided no error with my post because I didn't get any, after mucking about with my config folder it lets me into probe_basic without any error pop ups but it just doesn't work.

When I get confirmation on exactly what guide to follow I'll delete everything and start from scratch exactly how the guide says and I'll report back any errors I get. Thanks again for the help!

Also the config build I used it just Stepconfig that comes built in with linuxcnc
  • Aciera
  • Aciera's Avatar
18 Oct 2024 05:43

G-Code Verarbeitung: Kurze Pausen zwischen Bewegungen - Wie beschleunigen?

Category: Deutsch

Du verwendest 'P64 P0.01'. Damit definierst du eine maximale Pfadabweichung von 0.01mm was wiederum bedeutet, dass die Geschwindigkeit in einer 90° Ecke soweit reduziert werden muss, dass diese Abweichung mit den vorgegebenen maximalen Beschleunigungswerten eingehalten werden kann.
Versuchs mal mit grösseren P-Werten
  • timo
  • timo
18 Oct 2024 05:40 - 18 Oct 2024 06:12
Replied by timo on topic Fast Hole EDM from Hacked Parts

Fast Hole EDM from Hacked Parts

Category: General LinuxCNC Questions

The words "holeflix and spotdrillfy" I made up refering to streaming platforms.

What I wanted to say is that it might be a good idea to pay someone to do the EDM part of the project. Provided it is only about getting the job done and not so much about toying around and experimenting.

To get good results with the technology requires experimenting and constant process control. (from what I could find watching youtube, and from  conversations) For a tap removal they charge me 6-9 USD, too less even to justify a cheap tap remover EDM. One time the neighbor set his oil on fire when he was trying to help me to remove a carbide end mill. We stopped the exercise at this point. 

To keep a nominal accurate diameter with acurate positioning is obviously not so easy. I saw a EDM tap. To get it to make accurate threads is not trivial. The secret seems to be the shape of the electrodes.

@Tommy: I would be tempted to jump in, in some way. I saw some comments somewhere that sinker EDM requires higher current outputs than wire edm.

The power requirements seem to be different (guessing from comments) between sinker EDM, wire EDM and hole drilling. 

I think a CNC sinker EDM can be very useful. Work with partial electrodes. e.g. using a small square electrode to clean up corners in blind holes, doing undercuts, threading etc.

Greetings Timo

 
  • Muecke
  • Muecke's Avatar
18 Oct 2024 05:29 - 18 Oct 2024 05:30

G-Code Verarbeitung: Kurze Pausen zwischen Bewegungen - Wie beschleunigen?

Category: Deutsch

Hallo zusammen,

ich habe das Gefühl, dass es zwischen den G-Code Zeilen eine kleine Pause gibt, als ob die Maschine kurz stoppt, bevor sie den nächsten Schritt ausführt. In meiner Anwendung fahre ich immer 90°-Ecken, also keine Kreise oder Ähnliches, und es scheint, als ob die ganze Anlage für einen Moment anhält, bevor es weitergeht.

Meine Frage ist, ob das wirklich so ist oder ob es nur so wirkt. Falls es tatsächlich zu diesen kleinen Pausen kommt, würde ich gerne wissen, wie ich die Verarbeitung beschleunigen kann, damit die Pausen kürzer werden.

VG Mücke

G64 P0.01
G90
G0 X304.529 Y0,000 Z0.000 C222.000 ; Start 1
... [800 Zeilen] ...
G0 X304.529 Y-3276,792 Z0.000 C222.000 ; Start 24 -
M2                     ; Programm ENDE
  • Muecke
  • Muecke's Avatar
18 Oct 2024 05:23
Replied by Muecke on topic Welche Tasten haben die Achsen?

Welche Tasten haben die Achsen?

Category: Deutsch

- de
Ich probiere es aus, wenn ich wieder an der Maschine bin, indem ich versuche, neue Tasten für die C-Achse zu belegen!- en
I'll try it out when I get back to the machine by trying to assign new buttons for the C axis!
  • SHORTCUT
  • SHORTCUT
18 Oct 2024 05:05

Mesa card selection for machine with resolvers - resolver questions

Category: Driver Boards

Thanks Henk - do you ever come by Port Elizabeth?
my email is:
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  • flychris
  • flychris
18 Oct 2024 03:54
Replied by flychris on topic Another EMI issue

Another EMI issue

Category: Basic Configuration

Alright. Grounded every component like it should be, including one end of all my shielded wire. Cleaned up the signals very good! I even have tolerances to where i need them. I do get an occasional limit switch or probe trip a program, so a decent debounce should help me. Could someone write one according to my INI. I feel like I have the concept, but the parports get me to wonky.
  • rodw
  • rodw's Avatar
18 Oct 2024 02:54
Replied by rodw on topic Linux is an RTOS NOW

Linux is an RTOS NOW

Category: Installing LinuxCNC

6.11 shows SMP PREEMPT_DYNAMIC out of the box, did not test LinuxCNC yet.

PREEMPT_RT Real time OS is supported natively from Kernel 6.12 and on so not 6.11 (which will require applying the RT patches) before setting the Preempt RT switch and building.
  • rodw
  • rodw's Avatar
18 Oct 2024 02:49
Replied by rodw on topic RF 45 homing issue

RF 45 homing issue

Category: Basic Configuration

Your first link is all you need.
The chapter on ini configuration may be slightly useful too.
Note that Home switches must stay triggered to end of travel. Are yours doing this?
  • burnie
  • burnie
18 Oct 2024 02:49

Probe Basic machines won't update after modify in "Designer for PB"

Category: QtPyVCP

I don't plan on changing anything right now, most of the things I want to add would fit better in the user tab, but I want to know how to modify the main interface if necessary.
  • Benb
  • Benb's Avatar
18 Oct 2024 02:23
Replied by Benb on topic Run/Step Hold/Resume Buttons

Run/Step Hold/Resume Buttons

Category: HAL Examples

The following is block diagram based on BJT Run/Step Hold/Resume Buttons hal netlist file as shown at the beginning of this discussion.
  Now, let’s start little tutorial that show how you can generate hal file from a block diagram:Let’s take the first line of the block diagram and convert it into hal netlisting:
  I let you do the rest as an exercise. Once you get hang of converting block diagrams to hal netlist you will find that it makes creating hal solutions much easier.Now if you would like to automatically generate hal file from block diagram. The one I use is eagle2hal see LinuxCNC wiki or even better use Ed Nisley kicad to hal. softsolder.com/2021/03/25/kicad-to-hal-basic-schematic-symbols/
  • Deckerjwd
  • Deckerjwd's Avatar
18 Oct 2024 01:56
Replied by Deckerjwd on topic 7I33TA Just plug it in?

7I33TA Just plug it in?

Category: Driver Boards

the manual says it has 1 channel pulse input (33 kHz), 1 channel pulse output (33 kHz), not sure what this is maybe like stepper pulse in. im using 4 channels of the 7i52s for XYZA axis, the A is available for the spindle. still having trouble turning all the step gens on. i got it working before and i followed the forum posts that worked before but i think im doing something wrong. the machine has a spindle encoder, but the manual unclear on how to implement the pulse input. think it would be 1 cw pin, 1 ccw pin, pulse pin (step?) and some kind of enable(run) pin. have a 7i82d that i could put the pins on and use encoder and step(pulse) or pwm out on the 7i52s
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