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Stepper Motor Issue

Posted: Mon Apr 25, 2016 6:20 am
by paudie2010
Hi All,

My 1st post here. I have upgraded to the AWC608 upgrade kit. Since upgrading the stepper motors in the XY have been moving very slow and not stepping properly. The motors work fine when using the manual controls but when I send any job from LaserCAD it doesn't work. A simple text engrave is estimated to take 20 minutes which I also find strange. I have double checked the settings on the stepper drivers and they are correct with the documentation I got for the upgrade. Any help is greatly appreciated

Re: Stepper Motor Issue

Posted: Mon Apr 25, 2016 7:18 am
by Tech_Marco
Please post the manufacture parameters and the User parameters setting here. I May be able to help you to solve the issue


Marco

Re: Stepper Motor Issue

Posted: Sat Apr 30, 2016 9:46 am
by paudie2010
Hi Marco!

I appreciate it! Here are all parameters from the machine.

I cannot attach the images as a file but here are the links to them

Image

Image

Image

Re: Stepper Motor Issue

Posted: Sat Apr 30, 2016 9:25 pm
by Tech_Marco
I can't open the link somehow. What I need is the manufacture and User parameters setting from the LaserCad, not from the LCD panel. Please use screen catcher and post it here. Image size is limited to 1500dpi

Thx

Marco

Re: Stepper Motor Issue

Posted: Sun May 01, 2016 8:06 am
by paudie2010
Hi Marco,

Sorry you couldn't open files. I will attach them here in 2 posts. Here are the manufacture paramters

Re: Stepper Motor Issue

Posted: Sun May 01, 2016 8:07 am
by paudie2010
User parameters:

Re: Stepper Motor Issue

Posted: Sun May 01, 2016 8:41 am
by Tech_Marco
What micro stepping are you using on the motor drivers?
Can you post some pictures on your machine?
It seems that the Y has 2:1 reduction gear but Not on X, right?
Is it linear guide or Y wheel system?

You may want to lower the Space_Jerk and Cut_Jert to 25,000 and 20,000 respectively.

Marco

Re: Stepper Motor Issue

Posted: Mon May 02, 2016 12:53 am
by tansh
Maybe the um for x/y are not set properly in the manufacturer parameters?

Re: Stepper Motor Issue

Posted: Mon May 02, 2016 4:37 am
by Tech_Marco
You tell me :lol:

See the "FAQ" where I showed how to do 'um' calculation. Let me know if you have any question.


Marco

Re: Stepper Motor Issue

Posted: Sat May 07, 2016 11:26 am
by paudie2010
Here are a few pics of the machine. The stepper drivers and the sheet I got from LightObject to follow for setup

Re: Stepper Motor Issue

Posted: Sat May 07, 2016 11:32 am
by Tech_Marco
Those pictures don't tell much.
No stepping info, No current setting, and no motor information.
You need to show us the driver setting and the specification of the motor.

Marco

Re: Stepper Motor Issue

Posted: Sun May 08, 2016 6:05 am
by paudie2010
The stepping info I was supplied with the kit is in the pics. 0.63A, 16 Microsteps? I can't find the data sheets for the motors....

Re: Stepper Motor Issue

Posted: Sun May 08, 2016 8:19 am
by Tech_Marco
The stepping of 16 seems ok. But you got to find out the current rating. Without proper current it could be under current causing escaping or overheat when over current. Well, you may need to do "test and try". How big of your machine?

Marco