>thats not good disconnecting the motors while the system is powered >up will blow the drives pretty much instantly A separate 5VDC supply dedicated to control and a simple electronic interlock can prevent switching in the presence of the 80VDC. That's provided he goes for all TTL control as I suggested. --- In Homebrew_PCBs@yahoogroups.com, Brian Pitt <bfp@...> wrote: >
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Re: Circuit design for the motivated beginner: How to proceed?
2006-09-23 by derekhawkins