On Sun, 2016-04-10 at 07:55 -0700, Peter C. Wallace wrote: > Heres what I know > > The pinouts are available in Fanuc manuals, The older drives use > Honda connectors, the newer use .050 pitch high density connectors > but have similar interfaces until they get to FSSB interfaced drives. > > The older drives are analog +-10V velocity mode (up to xxxx-6057 I > believe ) > > Your (xxxx-6058) drive is digital (three phase PWM in and 2 channels > of +- ~5V analog motor current sense for 2 phases out) PWM frequency > is low as the output devices are bipolar transistors (Either 4 or 8 > KHz) > > I had considered making a specific daughtercard with the correct > connectors and local velocity feedback but never really had the time. > > I can dig up the pinout if you wish. > I definitely wish!!
I'v been searching for the manuals for a while, how do I get them? Even the Johnford manual seems to be for a slightly different model. I'm going to try to scope the signals on the amps, I'll let you know what I find. -- Ormund ------------------------------------------------------------------------------ Find and fix application performance issues faster with Applications Manager Applications Manager provides deep performance insights into multiple tiers of your business applications. It resolves application problems quickly and reduces your MTTR. Get your free trial! http://pubads.g.doubleclick.net/ gampad/clk?id=1444514301&iu=/ca-pub-7940484522588532 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
