Frank Tkalcevic wrote: > I have a pair of Yaskawa servo motors and drivers (servopaks) to run my > lathe. They are the Speed/Torque variety and I'm driving them with a mesa > analog driver, providing +/-10v. I'm unsure of how to tune my system, as > the servopaks have a collection of tuning parameters (and auto-tune > procedure), as well as the tuning of emc. I'm struggling to get the system > stiff, and stop the small oscillations at the same time. > > Can anyone suggest a plan of attack? How should I be setting up the > servopaks? > There is a setup program available from Yaskawa. In their manual, they give details of how to make a cable to connect a PC's serial port to their serial connector. No converter is needed, just the correct wiring.
Since the control loop is handled by the Servo Pak, you need very little gain (P) and the same for I and D. You specify velocity from EMC, and the Servo Pak does it exactly. Jon ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensing option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
