Andew, I sent a message to Lisa and she sent the following message back.
Did you buy them direct from China or via Dale Walsh? (See below) Dave Thank you for your kindly e-mail dated on 18^th December regarding Do you have a list of distributors in the USA. We, as a specialized manufacturer and exporter of various motors, sincerely hope to establish a long-term and steady relationship and try our best to support your business. Yes, we have a distributor in the USA, the following is detail information, Dale Walsh 4719 17th Ave. S. St Petersburg Florida, 33711 Mobile phone is (727) 6981342 Kind Attn: Mr. Dale Walsh Please feel free to contact us if you have any problem. We will more than happy to help you in any way we can. We look forward to your reply soon and sincerely hope we can do business together in near future. Thank you and Happy Every Day! On 12/18/2012 5:09 PM, Andrew wrote: > 2012/12/18 Todd Zuercher<[email protected]> > > >> So could you tell me some more about these drives. How are you using >> them, analog, or digital? How were they to tune? Do you have to use >> Windows to run their tuning software? Is the cabling that comes with them >> of reasonable quality for continuous flex and is it shielded? >> > > Todd, > > First of all I was wrong about 1.5yrs, I purchased the motors last spring. > The drive has many parameters for position/speed/torque loops - gain > settings, time constants, filters to suppress resonance etc. Total 150 > parameters or so (while Dyn3 settings are so very basic as I see from its > manual). The parameters resemble older Yaskawa drives as I said. They > declare 400Hz frequency response of speed loop, that's not Sigma5 with > 1600Hz, probably something like Sigma2. I don't know how to check that > response. > I connected the drives to MESA 7i48 with +-10V in velocity mode. As I said > they have no tuning software or even PC connector, no auto-tuning. Though > auto zeroing is available for analog input. I used HAL scope and tuned PID > parameters in LinuxCNC. Tuning was no problem IIRC. I did not even have to > use filters for resonance. > The cables are flexible enough, 3m lenght as a basic set. I can't say about > continuous use, it also depends on bending radius. The encoder cable is > shielded and has 15pin connector. The motor cable has 4 wires and no shield. > The drives use three-phase 220V power (but one phase is enough for motors > 750W and less). > > Andrew > ------------------------------------------------------------------------------ > LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial > Remotely access PCs and mobile devices and provide instant support > Improve your efficiency, and focus on delivering more value-add services > Discover what IT Professionals Know. Rescue delivers > http://p.sf.net/sfu/logmein_12329d2d > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
