I probably wrongly assumed that the voltage should come from the KBIC board. As you say, this would indeed be a flexible solution. Will look out from such a converter. My controller case is almost full, have to find some room to put this one in :-)
Lester Caine wrote: > Geert De Pecker wrote: >> Next problem: the analog voltage on the C11 board doesn't go to the max >> input voltage. I measured the voltage across the sherline potentiometer >> and it is 9.2 volts. With the bench supply set to 9.2 and attached to >> the analog voltage of the board, the max output is 8.2 volts. I'll see >> what is gives when I try ot on the sherline speed control. >> >> Otherwise, the output voltage is very linear with the ordered spindle speed. > > You will need a higher isolated supply. I use a little 12v to 12V DC > converter > to give the isolated supply, and just limit the range of the input. > Sounds as if you are nearly there though. > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users