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  • PCW
  • PCW's Avatar
09 Nov 2024 22:23
Replied by PCW on topic Suggestion for a PCI EPP card for 7i43

Suggestion for a PCI EPP card for 7i43

Category: General LinuxCNC Questions

If you don't get a power LED at 5V, that's not a good sign
as it may indicate a 3.3V power issue (bad chip?)
  • Jeff in Wa
  • Jeff in Wa
09 Nov 2024 22:19
Replied by Jeff in Wa on topic Conditional block - Probing routine

Conditional block - Probing routine

Category: O Codes (subroutines) and NGCGUI

Ya, I tried #5400 direct, but that section of code still gets bypassed.

Here is the last version:

O120 IF [ #5400 EQ 99 ]
G53 G1 F[#<_TravelFeed>] Z[#<_TravelZ>] ; Move Z0 for traveling
G53 G0 X[#<_ProbeStandOffX>] Y[#<_ProbeStandOffY>] ; Move to probe stand-off position
ELSE
G53 G1 F[#<_TravelFeed>] Z[#<_TravelZ>]
G53 G1 F[#<_TravelFeed>] X[#<_ToolChangeX>] Y[#<_ToolChangeY>] ( Moves to tool setter for manual tool change )
O120 ENDIF

I tried adding some msg lines to see what the passed value of #5400 is, but it doesn't seem to work. Thoughts?
  • MaHa
  • MaHa
09 Nov 2024 22:02
Replied by MaHa on topic Conditional block - Probing routine

Conditional block - Probing routine

Category: O Codes (subroutines) and NGCGUI

This is only available with remap M6. Just use #5400 ?
  • Jeff in Wa
  • Jeff in Wa
09 Nov 2024 21:54
Replied by Jeff in Wa on topic Conditional block - Probing routine

Conditional block - Probing routine

Category: O Codes (subroutines) and NGCGUI

Thanks for the suggestion. Changing the code as you suggested, upon restarting, I get a "Named parameter #<tool_in_spindle> not defined.
  • zarfld
  • zarfld
09 Nov 2024 21:41

Pokeys_homecomp EncoderSearch / Encoder Arm Topic: Pos_Fb Following errors

Category: HAL

Hi, that Sounds Like a big Project to convert. For Pokeys57U i think you also use an PoExtBusOC16CNC as Steppgenerator? I wonder If IT makes sense to use your mach3 configurations AS Base for conversion to a linuxcnc HAL. I heard that the configurations are stored in some XML Files but i have No Idea about the structure of These File(s?).
  • zarfld
  • zarfld
09 Nov 2024 21:33

Pokeys_homecomp EncoderSearch / Encoder Arm Topic: Pos_Fb Following errors

Category: HAL

the comp In "Page 10" can Just read/write Pins ( digital in) for movement you'd need to use the PEv2 as Pulse generator for stepoers. In 2.8 i got IT working so that o could move the axes, but the came to the homing topic which caused that i Had to move to 2.9.2 where had Strange issues (AS reported in one of my previous Posts Here).

Some weeks ago i started to Work in that topic again an currently found Out that in 2.9.3 some of the issues reported before we're Not reproducible. But still have Performance issues when i add the pokeys_homecomp in the ini for homing
My actual configuration can be found Here github.com/zarfld/LinuxCnc_PokeysLibComp i did a rough description maybe that helps a bit ( it's far from being a full and structured technical documentation) For now i think to keep IT running in Carport until i could fix the homing topic, i you want to give IT a try i could also Help on updating your HAL and ini based on your machine.
  • MaHa
  • MaHa
09 Nov 2024 21:27
Replied by MaHa on topic Conditional block - Probing routine

Conditional block - Probing routine

Category: O Codes (subroutines) and NGCGUI

You can try #<tool_in_spindle> instead of #<_current_tool>
  • Jeff in Wa
  • Jeff in Wa
09 Nov 2024 20:55
Conditional block - Probing routine was created by Jeff in Wa

Conditional block - Probing routine

Category: O Codes (subroutines) and NGCGUI

; New stand-off position for the probe (T99)
#<_ProbeStandOffX> =   1135.0    ; X coordinate for probe stand-off
#<_ProbeStandOffY> =    516.0    ; Y coordinate for probe stand-off

O120 IF [ #<_current_tool> EQ 99 ]
        G53 G1 F[#<_TravelFeed>] Z[#<_TravelZ>]                ; Move Z0 for traveling
        G53 G0 X[#<_ProbeStandOffX>] Y[#<_ProbeStandOffY>]  ; Move to probe stand-off position
     ELSE
        G53 G1 F[#<_TravelFeed>] Z[#<_TravelZ>]
        G53 G1 F[#<_TravelFeed>] X[#<_ToolChangeX>] Y[#<_ToolChangeY>]  ( Moves to tool setter for manual tool change )
O120 ENDIF

The top section never gets qualified, even though variable #5400 has 99 stored in it.  

I'm not sure this will work anyway.  I want to put in the typical M6 T99, and perform the tool setter routine.  But in my case,
I want T99 to send the probe to a fixed location instead.  All other tools, ie;  M6 T2 would go to the tool setter. 

 
  • JT
  • JT's Avatar
09 Nov 2024 20:04
Replied by JT on topic Flex GUI Import a Python Module

Flex GUI Import a Python Module

Category: Other User Interfaces

And for you probe fans Flex can now get user parameter values on startup and change them from the GUI.

Quite a few folks on the IRC use Flex GUI.

Is anyone here using Flex GUI?

JT
  • juliankoenig87
  • juliankoenig87
09 Nov 2024 19:19 - 09 Nov 2024 19:25
Replied by juliankoenig87 on topic Suggestion for a PCI EPP card for 7i43

Suggestion for a PCI EPP card for 7i43

Category: General LinuxCNC Questions

The card arrived. PCI to parport Sunix. Looks like it works.

But I try to power the 7i43 and it looks like it is faulty. With W4 and W5 down I can make the 3 leds on the bottom light a little bit at 2,9V and 0,5A. But at 5V and around 0,4A nothing shines anymore. Looks like somithing is wrong.
  • Aciera
  • Aciera's Avatar
09 Nov 2024 19:15 - 09 Nov 2024 19:16
Replied by Aciera on topic Fast Hole EDM from Hacked Parts

Fast Hole EDM from Hacked Parts

Category: General LinuxCNC Questions

Yes, reverse feed is possible and also used in EDM machines that use linuxcnc,

 
  • Gluca
  • Gluca
09 Nov 2024 19:11
Remora rp2040 compile issues. was created by Gluca

Remora rp2040 compile issues.

Category: Computers and Hardware

Hi all!

I've been trying to use wiznet w5500-evb-pico as step generator for linucnc.
I was successfull loading remora-rp2040-2.0.0.uf2, from github.com/scottalford75/Remora-RP2040-W5500

But, when trying to compile, i was less lucky:

/tmp$> cmake -DPICO_SDK_FETCH_FROM_GIT=on ./Remora-RP2040-W5500-main/
/tmp$> make
I've got some include errors like: pico_bootrom/bootrom.c:9:10: fatal error: boot/picobin.h: No such file or directory
#include "boot/picobin.h"

The same for: runtime_init.h,runtime.h
But those files are available in the sdk source.

My Q&D solution was to copy locally to complete the build.
After that, the build made a loadable uf2 image.
But the rp2040 has been crashing during my tests.

Suggestions?

Gluca.
  • tommylight
  • tommylight's Avatar
09 Nov 2024 18:43

[SOLVED] Rigid tapping problem - tristate_bit and index-enable?

Category: General LinuxCNC Questions

Was this on another topic a while back, or is it another setup/machine?
  • spumco
  • spumco
09 Nov 2024 17:59 - 09 Nov 2024 18:01

[SOLVED] Rigid tapping problem - tristate_bit and index-enable?

Category: General LinuxCNC Questions

O.M.G. - I should RTFM

spindle.M.revs IN FLOAT
For correct operation of spindle synchronized moves, this signal must be hooked to the position pin of the spindle encoder.

Ignorance is NOT bliss.
  • spumco
  • spumco
09 Nov 2024 17:35

[SOLVED] Rigid tapping problem - tristate_bit and index-enable?

Category: General LinuxCNC Questions

It should still work with the tristate bit connected, as long as the tristate enable pin is false.
 

Thanks, I'll reconnect it.

Shocking development: I've managed to get the spindle orienting without using the shot-pin, and without having to set index-enable true and rotate the spindle to re-find the index.

Based on Andy's advice a couple years ago, I had connected pid.o.error to pid.o.Pgain through a lincurve array.  After watching things in halshow today, I discovered that Pgain wasn't changing in response to the orient error; i.e. lincurve wasn't doing anything.

Turns out I had the lincurve starting x-values set to an order of magnatude smaller than required for lincurve to adjust the output.  Result was that lincurve didn't 'kick-in', ever.  The shot-pin was required to lock it in place because the pid wasn't adjusting - just causing the spindle to wag back and forth.

After changing the values and connecting pid.o.index-enable the spindle now orients from any position.  No shot-pin, no pre-orient spin-the-spindle index-enable dance.

Sadly, this hasn't fixed the rigid tapping failure.
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