> Now. Why is it not available? Two reasons. The key thing about the > STMBL for 3 phase AC servos was that it used single driver for all three > windings. Probably originally designed for washing machines. It was > discontinued. A different one with slightly lower power was available. > There are others but different pinout so board change. >
Yes, the same style driver chip found in all the chinese drives too. A 27pin PDIP I opened a Chinese drive up and it looked to be a text-book implementation of one of these drivers. With very little noise suppression though. _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users