Search found 3 matches

by fwarren
Tue Aug 02, 2022 2:33 pm
Forum: Buildbotics Tech Support
Topic: Sherline Spindle Tachometer & Speed Control
Replies: 4
Views: 9071

Re: Sherline Spindle Tachometer & Speed Control

Hi Doug! Thank you once again for your thoughtful and very helpful information and advice. Such good support makes using the Buildbotics both easier and much more enjoyable.
by fwarren
Sun Jul 31, 2022 2:19 pm
Forum: Buildbotics Tech Support
Topic: Sherline Spindle Tachometer & Speed Control
Replies: 4
Views: 9071

Re: Sherline Spindle Tachometer & Speed Control

Thank you Doug for you help with this. I am still at the bottom of a steep learning curve. I had thought of adding a hall effect or optical speed sensor to the Sherline motor. If I went this way, is there a provision in the Buildbotics controller for a spindle speed input? Also, would there be a way...
by fwarren
Thu Jul 28, 2022 10:38 pm
Forum: Buildbotics Tech Support
Topic: Sherline Spindle Tachometer & Speed Control
Replies: 4
Views: 9071

Sherline Spindle Tachometer & Speed Control

The Sherline mill and lathe have a 90v DC spindle motor that uses a KBIC speed controller. I'd like to find a way for my Buildbotics controller to both control the speed and read the RPM. Are there approaches that might work in this application?