Thanks, that's pretty much what I thought the machine was like, but I wasn't sure.
Can you also provide the actual kinematics file you're using? I'll compile it and see if I can and get it to work or fail with the same issues you're seeing. On 1/24/2014 2:09 PM, Joe Spanier wrote: > Here is my config. At this point its still the same config that Probotix > supplys with the exception of changing to from trivkins to core_xy_kins. > > A CoreXY or Hbot machine works on the same principle, driving the X and Y > axis from the same belt that is routed along the lengths of the axes. Its all > explained here, http://corexy.com/theory.html. In this setup to move in say X > both Motors will have to move together, in the same direction. If you are > driving to a 45deg angle, one motor moves. So somehow I have to connect the > x&y motors to deal with this. I imagine it would work similarly to how a > delta bot is configured. > > I just attached the config. If I need to post it in plain text just let me > know. > > > > On Friday, January 24, 2014 10:05 AM, Charles Steinkuehler > <[email protected]> wrote: > > If your motors turn properly, but kinematics isn't doing it's thing, it > sounds like it's time to post your configuration to the list. > > What sort of machine is this anyway? I only briefly reviewed the > foreign language links you provided...partly because I can't read the > text, and partly because I hate forums. ;-) > > > On 1/24/2014 10:28 AM, Joe Spanier wrote: >> I actually did try that, but with no luck. I tried a couple other >> kinemtatic models. Gantrykins and delta, with similar results. >> >> The net Pin assignments are all the same as they are in the example K9 PRU >> config. >> >> >> >> On Friday, January 24, 2014 5:02 AM, Charles Steinkuehler >> <[email protected]> wrote: >> >> On 1/23/2014 10:53 PM, Joe Spanier wrote: >>> Ok Got that figured out. Turns out my first issue was the >>> core_xy_kins.c file was empty, so that wasnt helping anything. But I >>> had to drop sudo as well. >>> >>> I was able to get it compiled and I can start my config with >>> core_xy_kins in my HAL. But it doesnt seem to change anything. >>> Moving in the x only moves the X motor, same for y. >>> >>> Is there something I will have to hook together in my net pins? Im >>> guessing it would be similar to slaving two axes together like in >>> gantrykins? >>> >>> Again thank you for the help. >> >> When you start LinuxCNC with non-trivial kinematics, you're in joint >> mode by default, where you move each joint independently for homing. >> >> Once you've homed all the joints, switch to world mode and X/Y/Z jogs >> should work as expected going through the kinematics module. >> >> > > -- Charles Steinkuehler [email protected]
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