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VFD parameters

PostPosted: Tue Sep 10, 2024 9:03 pm
by Coyote94
Hi,
I use en FVD Folinn BD600 for my 24000tr spindle, I try to use it I get some bizarre symptoms :
- if I enter S5000 M3 command, then spingle goes to full speed (24000trs) and VFD shows 800 (for 800hz)
- when I move speed cursor to 0% then speed down and VFD shows 792
- sometime when I click on "CW" button, spindle doesn't move and VFD shows 50

Hereby my UCCNC config
Image

and VFD config
Image

I'm pretty certain is bout some parameter in UCCNC but which ones ?

Re: VFD parameters

PostPosted: Wed Sep 11, 2024 5:06 pm
by cncdrive
I would measure the analog output voltage from your motion controller to figure if it is UCCNC or VFD problem.

Re: VFD parameters

PostPosted: Wed Sep 11, 2024 5:42 pm
by Coyote94
it's fixed !

I had installed several UCCNC instances on the PC (test, Prod, versions) to do tests.
Several times, I had error messages about sharing libraries which crashed the application.

I focused on the 2 main versions that I was using; one with a black screen and one original.
By measuring the voltage on the black version, I only had 10v or 0 but also weird things when launching the spindle with a button: it worked then not, it went through with the command then nothing or it crashed.

Same exercise with the original version and there the measurements change according to the speed.

Conclusion: application developed with the left elbow because everything is dependent; interface, settings, commands and the libraries but not surprising on Windows.