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  • Hakan
  • Hakan
Today 10:14 - Today 10:27
Replied by Hakan on topic AMSAMOTION IO module

AMSAMOTION IO module

Category: EtherCAT

ec_generic should autoload when ethercat master service is started and "generic" is mentioned in /etc/ethercat.conf
There was an issue where it didn't and the user had to modprobe it manually after start of linux.
Suspected Secure boot but it was off like in your case. Never understood why it didn't load.
I guess you have to experiment to see if you can get it to autoload.

 /usr/sbin/ethercatctl is the file that loads the modules when the service is started, it's a bash script.
 
  • ChrisB_II
  • ChrisB_II's Avatar
Today 10:09
  • royka
  • royka
Today 09:34

How to install kernel patch? (Moschip 9900)

Category: Installing LinuxCNC

Only the parport gets disabled or LinuxCNC also show an error? (Not sure if the parport gets disabled after a following error?)

Perhaps a parport driver is interfering, what does lsmod show?

Is in the BIOS the parallel port set at ECP/EPP/AUTO? Try EPP or ECP

Too aggressive timing for the steppers?

Power Management in BIOS?
  • ChrisB_II
  • ChrisB_II's Avatar
Today 08:43

G3-Kurven unterschiedlich bei höheren Geschwindigkeiten

Category: General LinuxCNC Questions

Sorry, i thought i filed it in the "German" section. Could someone please move it there?
  • SPH
  • SPH's Avatar
Today 07:46
7i77 and VFD spindle control was created by SPH

7i77 and VFD spindle control

Category: Basic Configuration

I've been having a hard time trying to figure out how to get my router's Yaskawa 616g5 vfd connected up and running with my 5i25 - 7i77 setup.
I can't seem to find a good example of the HAL code and I'm not across HAL enough to figure it out for myself. 
Just trying to get the absolute basics working. Spindle on is already connected and working. I just need to figure out the 0-10v output from analogue5.
The VFD can be configured for 0-10v or +-10v. I'll be setting it to 0-10v, no need for it to reverse direction.
I've seen versions with scaling and versions without, versions that set the scaling directly in HAL and others that set the scaling parameters in INI.
As I understand it I shouldn't need any scaling, just SCALE, MAX and MIN values of 24000 and 0 (or maybe 6000, the slowest the spindle is rated for) 

I think I had it close to working at one point but the scaling must have been off. I've not gone as far as connecting the vfd to the 7i77 yet, just probing the output pins on the 7i77 with a multimeter. I was reading 0.4v when the spindle was on and 0 when off but in trying to figure out why the scaling was off on that particular iteration of the HAL file I deleted something and couldn't get LCNC to run. That was about the 15th attempt so I gave up for the day.

Most of the code I've tried to work from has looked like this or some version of it.
If someone has a similar setup and could share their HAL file or give me some direction on the bare bones that are required to get 0-10v working I'd really appreciate it.
#******************************
# SPINDLE S
#******************************


# ---PWM Generator signals/setup---

setp   hm2_5i25.0.7i77.0.1.analogout5-scalemax  [SPINDLE_9]OUTPUT_SCALE
setp   hm2_5i25.0.7i77.0.1.analogout5-minlim    [SPINDLE_9]OUTPUT_MIN_LIMIT
setp   hm2_5i25.0.7i77.0.1.analogout5-maxlim    [SPINDLE_9]OUTPUT_MAX_LIMIT

net spindle-vel-cmd  => hm2_5i25.0.7i77.0.1.analogout5
net machine-is-enabled      => hm2_5i25.0.7i77.0.1.spinena

# ---setup spindle control signals---

net spindle-vel-cmd-rps    <=  motion.spindle-speed-out-rps
net spindle-vel-cmd        <=  motion.spindle-speed-out
net spindle-on             <=  motion.spindle-on
net spindle-cw             <=  motion.spindle-forward
net spindle-ccw            <=  motion.spindle-reverse
net spindle-brake          <=  motion.spindle-brake
net spindle-revs           =>  motion.spindle-revs
net spindle-at-speed       =>  motion.spindle-at-speed
net spindle-vel-fb         =>  motion.spindle-speed-in
net spindle-index-enable  <=>  motion.spindle-index-enable

# ---Setup spindle at speed signals---

sets spindle-at-speed true

#SPINDLE-CW
net spindle-cw  motion.spindle-forward  => hm2_5i25.0.7i77.0.0.output-08

#SPINDLE-CCW
net spindle-ccw  motion.spindle-reverse => hm2_5i25.0.7i77.0.0.output-09

#SPINDLE-STOP
#net spindle-on  motion.spindle-on       => hm2_5i25.0.7i84.0.2.output-13
  • Kuzma30
  • Kuzma30
Today 07:41
Replied by Kuzma30 on topic AMSAMOTION IO module

AMSAMOTION IO module

Category: EtherCAT

ec_generic was not loaded.
After modprobe it I can see slaves
ethercat slaves
0  0:0  PREOP  +  EC3A-IO1632

How to autoload it?
  • ChrisB_II
  • ChrisB_II's Avatar
Today 07:28

G3-Kurven unterschiedlich bei höheren Geschwindigkeiten

Category: General LinuxCNC Questions

 Hi, mal wieder eine Anfänger-Frage... Ich bin mit meiner gerade erst fertig gebauten Fräse bei den ersten Tests und habe mir mal einen Stift eingespannt, um erste Schritte zu machen. Als Übungsobjekt habe ich den LinuxCNC-Schriftzug aus "Axis" genommen und ein paar mal mit unterschiedlichem Vorschub geplottet - F400, F1200, F2400, F3600 und nochmal an der gleichen Position F900.



Beim untersten Schriftzug sieht man, dass unterschiedliche Kurven enstehen (aussen F3600, innen F900). Jetzt frage ich mich natürlich, ob das Schrittfehler sind, oder woher das sonst kommt und was man dagegen tun muss?

Danke im Vorraus
Chris
 
  • ziggi
  • ziggi's Avatar
Today 07:23

Troubles to get started with SD240 Retrofit

Category: Turning

Still struggeling a bit with the homing sequence.
In addition to the home switches I would like to use the encoder index to home. But the index is not found while homing.
So if I write "HOME_USE_INDEX = YES" in the INI, then the homing sequence does not end, even after 4 or 5 motor revolutions the index is not found. The index signal itsself is present- can see it in the oszy, it is also wired to the 7i80, so I assume it is not linked in the HAL correctly.

I hope someone can help me with this issue.

Thanks
Sigi.
  • tcbmetalworks
  • tcbmetalworks
Today 06:28
Replied by tcbmetalworks on topic Automatic band saw marvel v10a

Automatic band saw marvel v10a

Category: CNC Machines

 
 

Getting the control box together some is being reused from the original system such as the transformer the motor starters. 
  • unknown
  • unknown
Today 04:50

Races through first cycle upon first start up. Fine afterwards.

Category: Basic Configuration

The phrase "again" wasn't referring to a previously asked question, it's just a "turn of phrase".

Like the other members responding here, I am a bit confused as to "MEM" in the context of Linuxcnc, as far as I was aware gcode isn't "stored in memory for reuse" but reread from a loaded file.

Now whilst you appear to frustrated it is no use getting upset when you are not getting the answer you require.

Now if you can give some details regarding your OS, version of Linuxcnc and any configuration files, that would be great. Even better would be a short video of what is happening.

One must remember that this is a multinational forum and whilst some are fluent in English it is not their native tongue.
  • PCW
  • PCW's Avatar
Yesterday 03:42

Races through first cycle upon first start up. Fine afterwards.

Category: Basic Configuration

Are you sure you are running LinuxCNC?, I've never heard of MEM mode.
  • TheTinkeringMechanic1
  • TheTinkeringMechanic1
Yesterday 03:06 - Yesterday 03:21
Replied by TheTinkeringMechanic1 on topic Races through first cycle upon first start up. Fine afterwards.

Races through first cycle upon first start up. Fine afterwards.

Category: Basic Configuration

... go to MEM,...
Despite reading almost every post on this forum, i have no idea what that means.

... And it'll race through the g code like the entire program was full of G0 commands.  
Again, does the machine move at G0 speeds or just the gcode preview on LinuxCNC screen?

 

MEM refers to Memory Mode. This is where you select a program from the machine's internal memory and press CYCLE START button to run it automatically. 

Again? You never asked a question before this, so how is this "AGAIN"?
Ponder this: If "just the gocde preview on the LinuxCNC screen" is the only thing moving, how could it crash if I had a part in there....
Look, if you are not going to read what I posted where I clearly described what happened, there's little reason to continue this conversation. 
 
  • PCW
  • PCW's Avatar
Yesterday 02:45
Replied by PCW on topic Axis_Comp having no effect

Axis_Comp having no effect

Category: Advanced Configuration

Just a guess, bit I think your screw compensation table is backwards:

"Compensation files must start with the smallest nominal and be in ascending order to the largest value of nominals"


 
  • CNC4Life
  • CNC4Life
Yesterday 00:40 - Yesterday 00:41
Replied by CNC4Life on topic Axis_Comp having no effect

Axis_Comp having no effect

Category: Advanced Configuration

Also of note the units in the RTL File are um so .001mm. Pass 1 is -5 to -170 and Pass 2 is -170 to -5.

The .zip is a zipped .xls file.

 
 
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