Dave wrote: > > The machine already has Rexroth amplifier cards for the valves that have > the dither function built in. They accept +/- 10 volt analog signals > to shift the valve. > How convenient! > The SSI encoder protocol is out in the public domain. > http://en.wikipedia.org/wiki/Synchronous_Serial_Interface > > The code is either a binary or gray code absolute position. The > interface is about as simple as a serial interface can be. > Well, there probably are several ways to attack this. Does Mesa already handle this protocol?
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