Kirk Wallace wrote: > I do get a small voltage from the motor pins when I flex the ring, but > at the time I had no information on what the pins did. I now have the > service manual, which has a schematic of the drive circuit (an > H-bridge). It shows four signals going to the motor, Phase A, Phase B, > Ground, and Feedback. One plan might be to reproduce the circuit and > have LinuxCNC provide the signals, then see what the feedback does or > maybe see the motor move. There are a couple of 200 Volt capacitors in > the circuit so this should make it more interesting. > Yes, they likely have a voltage booster to provide enough voltage for the piezo components to work.
Jon ------------------------------------------------------------------------------ This SF.net email is sponsored by Windows: Build for Windows Store. http://p.sf.net/sfu/windows-dev2dev _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
