2010/9/16 Yi-Shin Li <[email protected]>: > On Tue, Sep 14, 2010 at 8:20 PM, Kai Schaeffer <[email protected]> wrote: > >> >> Just a thought I had: wouldn't it be a good idea to bring the H-bridge >> close to the motors? Then you need a different link between the I/O card >> and H-bridge. The 7i43 supports the USB port, but there I see some >> problems with the realtime, right? But what about the 5i21 I/O with a >> 8i20 card and a serial RS-422 link between them? I know, it's not >> support at the moment, but is it possible in general? Or is there >> something I miss? >> > > Attached 2 video links for SCARA Robot controlled by EMC2 through USB > interface: > http://www.youtube.com/watch?v=EwfhjVV7D7Q > http://www.youtube.com/watch?v=5LS9GxZN6s4 > > Both are with MESA-7i43 (USB/FPGA) and Servo Drivers. > The usb cable length could be 1.8m (verified with EMI NOISE testing). >
Might be a little off-topic, but how did You create the G-code with NURBS? Especially the one, where robot is drawing hieroglyphs? Handwritten or some CAM application? Viesturs ------------------------------------------------------------------------------ Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and accelerate your shift to cloud computing. http://p.sf.net/sfu/novell-sfdev2dev _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
