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  • dskinne6
  • dskinne6
12 Sep 2025 07:17
Replied by dskinne6 on topic Installing 2.9.5 on Raspberry Pi 5

Installing 2.9.5 on Raspberry Pi 5

Category: Installing LinuxCNC

I have the same issue with RPI5
  • NT4Boy
  • NT4Boy
12 Sep 2025 07:07 - 12 Sep 2025 07:10
EdgeCam Post was created by NT4Boy

EdgeCam Post

Category: Post Processors

LinuxCNC Documentation Wiki: Cam Post

In this document
 


Is a reference to a download link for a file emc2_mill_v2_5.cgd  Edgecam 11.5 
The link to the file is broken. Can anyone supply the file please?
Thanks
  • ziggi
  • ziggi's Avatar
12 Sep 2025 06:28 - 12 Sep 2025 06:29
Replied by ziggi on topic TURRET TOE100

TURRET TOE100

Category: Turning

And the rest
  • ziggi
  • ziggi's Avatar
12 Sep 2025 06:26 - 12 Sep 2025 06:31
Replied by ziggi on topic TURRET TOE100

TURRET TOE100

Category: Turning

Sorry I can not really help, but searching for infos on my Baruffaldi RH80 I found some infos in the internet that can at least help to identify Baruffaldi toolchangers and show some of the interior, nothing to technical- just pictures of a brochure. But might be potentially helpful for anyone searching for infos on his Baruffaldi TC:
  • amanker
  • amanker
12 Sep 2025 04:24

Remora - Rpi Software Stepping Using External Microcontroller via SPI

Category: Computers and Hardware

As I mentioned. First I am trying to test it with a4988/drv8825 drivers. That's why I didn't loaded tmc5160 modules. Testing it in step/dir mode only
  • scotta
  • scotta's Avatar
12 Sep 2025 02:17

Remora - Rpi Software Stepping Using External Microcontroller via SPI

Category: Computers and Hardware

Hi, LinuxCNC is very capable of handling this configuration with 4 joints and a X Y Y Z configuration. Check out the config below for my 3D printer that has dual Z axes.

github.com/scottalford75/Remora/tree/mai...figSamples/hypercube

The two joints won't jog together until they have been homed. I've found that out the hard way...
  • PCW
  • PCW's Avatar
12 Sep 2025 01:03

PnCconf Mesa 7i96s PWM speed control OUTPUT_SCALE

Category: Driver Boards

Yes, but the pncconf spindle setup also works with other devices with fixed 10V or +-10V  full scale
(7I77,7I76,7I83 etc)

It really should have an additional field for potentiometer type outputs based on the card type
Maybe "Full Scale Analog Output" and "Voltage For Maximum RPM" or some such
  • rhscdn
  • rhscdn
12 Sep 2025 00:54 - 12 Sep 2025 00:55

PnCconf Mesa 7i96s PWM speed control OUTPUT_SCALE

Category: Driver Boards

Thanks PCW! The quick reply saved me much head scratching. I will admit that I find this area of the setup a little confusing. Isn't the Mesa 'Spindle Out' voltage fully defined by the input Spindle+ and Spindle- values? Given a potentiometer wiper can never have a voltage higher than its input, what is the need for specifying the 'analog Max Voltage' at all?
  • royka
  • royka
12 Sep 2025 00:31
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

Yeah I've seen it before, I believe it's a bug with the version of Mesa you're using.
Compiling a new version of mesa with panfrost would likely solve it.
Otherwise I'd suggest to take a new Armbian image and install the 6.1.115 kernel from: drive.google.com/drive/folders/1sPtbXDfx...WCB8o-ur0CINmMNvcjTQ

With the overlay "opi5plus-fixedfreq-undervolt.dts" it has a very low latency. You only need to remove the "-plus" at comparability and after that install it with "sudo armbian-add-overlay opi5plus-fixedfreq-undervolt.dts"
  • PCW
  • PCW's Avatar
12 Sep 2025 00:22

PnCconf Mesa 7i96s PWM speed control OUTPUT_SCALE

Category: Driver Boards

Its because pncconf assumes that the PWM full scale is always 10V so if you specify 5V
Is sets the scaling so that you would get 5V (1/2 of full scale scale) at 18000 RPM.

Just leave the "analog Max Voltage" at its default 10V
  • rhscdn
  • rhscdn
12 Sep 2025 00:03 - 12 Sep 2025 00:05

PnCconf Mesa 7i96s PWM speed control OUTPUT_SCALE

Category: Driver Boards

I'm setting up my machine and 7i96s using PnCconf and have had some issues with the spindle speed control. My VFD expects an analog 0-5v signal for speed control, i.e. 0v stopped, 5v 18000 RPM. It is open-loop, no spindle encoders. The motor has 2 poles and the drive frequency at 18000 RPM is 300 Hz. When I generate my .ini and .hal files with PnCconf I get the following in my .ini file.
[SPINDLE_0]
P = 0.0
I = 0.0
D = 0.0
FF0 = 1.0
FF1 = 0.0
FF2 = 0.0
BIAS = 0.0
DEADBAND = 0.0
MAX_OUTPUT = 18000.0
OUTPUT_SCALE = 36000
OUTPUT_MIN_LIMIT = 0
OUTPUT_MAX_LIMIT = 18000

With these settings, when I specify a speed of 18000 RPM (M3 S18000), I'm seeing less than 200 Hz on the VFD display and the spindle seems slower than I expect. Looking through the forums, I see most examples have OUTPUT_SCALE=MAX_OUTPUT. Sure enough, when I change the .ini file and set OUTPUT_SCALE = 18000, and command the spindle with M3 S18000 I get 300 Hz on the VFD display and a higher speed at the spindle. Can anyone explain what is going on here? Have I done something foolish? Any ideas on why OUTPUT_SCALE is configured as 36000 in PnCconf?
  • ccc774
  • ccc774
11 Sep 2025 23:29
Replied by ccc774 on topic Can the OPI5 be Configured to Run LCNC?

Can the OPI5 be Configured to Run LCNC?

Category: Computers and Hardware

Hello everyone,
I installed linuxcnc 2.10 on orange pi5 - with armbian + rt-kernel 6.1.75. The system was made a year ago, and I installed linuxcnc 2.10 now with old versions of dependencies, to keep the 3D acceleration functional.
The problem is that at startup I get the error:
python3: ../src/mesa/state_tracker/st_texture.c:73: st_texture_create: Assertion `height0 > 0' failed.
/usr/bin/linuxcnc: line 1005: 24283 Aborted $EMCDISPLAY -ini "$INIFILE" $EMCDISPLAYARGS "${EXTRA_ARGS[@]}"
Does anyone have an idea if it's a bug in linuxcnc, or the error appears as a result of a conflict?
  • cmorley
  • cmorley
11 Sep 2025 23:08

Having issues calling ACTION.CALL_MDI() from python handler

Category: O Codes (subroutines) and NGCGUI

linuxcnc.org/docs/stable/html/gui/gladevcp-libraries.html

I don;t see anything you have done wrong.
The status library seems not to be able to poll.
Is linuxcnc running when you ran the glade panel?

This might be useful too:
linuxcnc.org/docs/stable/html/gui/gstat.html
  • Gusgus
  • Gusgus
11 Sep 2025 21:32

Remora - Rpi Software Stepping Using External Microcontroller via SPI

Category: Computers and Hardware

Hi!
So the cnc is now moving and it was the SPI cable shielding!!! Thank you Scotta and tommylight!!!

But now we have another, issue, we are using 2 stepper motors for the Y-axis each of the stepper motors is connected to one stepper driver and we have the config setup in a way so that joint 1 pulses both, but that doesn't seem to be happening, only on Y motor moves, and the x axis moves as well, the z axis actually just doesn't move at all.
 
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