Quote Originally Posted by grantx View Post
What do I need to configure on the VFD so that I can control spindle speed directly from the VFD? I can switch it on and off but it is set at 24k rpm and I would like to adjust that if necessary.

Thanks.
This is from:-
http://www.mycncuk.com/threads/7388-...7099#post57099

The VFD has to have the parameters changed PD002 from 0 to 1 and PD070 from 0 to 1 (changes analogue from 0-10 to 0-5) without this the speed only goes up to 12K.