Re: Okuma LB 15

Thank you Jon,
You are right, I think the problem is in servo-controlled spindle axis.
I couldn't measure the RPM, I think the variation quite significant (more
than 10%) since I can see the different speed.

Do you have any solution?

Regards,
Daniel

----- Original Message -----
From: Jon Elson <elson@...>

> Is this a servo-controlled spindle axis? If so, there is probably
something wrong with either
> the spindle motor servo drive or the DAC that controls the spindle axis.
If the spindle drive
> is the same as another axis, you may be able to swap drive units to
isolate the problem.
>
> Is the speed difference large, or small? By that, I mean, is it twice as
fast one way as the other?
> Or just a 10% variation?
>
> Jon
>
>
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