Hey, You can also try A ferrite core cable ring noise filters to eliminate the effects for the electrical noise.
https://www.amazon.com/dp/B078XKHLKG/ref=cm_sw_r_cp_apa_i_bRdgFbPM5PS74 Here's a link to what these are like. Cheers On Tue, 21 Jul, 2020, 8:54 AM Mason Millner, <[email protected]> wrote: > Hi All, > > We are developing a 4-axis CNC to mill bamboo poles and are currently > running tests in just three axis (x, y, z). We can dry-run g-code files > successfully, however we receive limit switch errors (primarily on joint 1) > when we begin cutting material. We suspect that the error is occuring in > the y-axis and that possibly our drivers are causing a problem (either they > are too small or not tuned adequately).. It is difficult to tell what is > going on and how the machine is configured from the information given. > > We have the z-axis running on the long x-axis, running on two shorter > dual y-axes. > > The axis shaft is a ½” (12.7mm) , also the motor shaft is ¼” (6.35mm). we > are using polyurethane insert couplers (these have regularly been coming > loose though). > > The motors are NEMA 23s with 3A rating/phase controlled by Pololu > TB67S249FTG drivers on a Cramps 2.2 cape on the Beaglebone Black. The > drivers have a current limit of 1.6A and are further limited to %90 for > safety. The Current limit for the board and drivers are defiantly a bottle > neck, but the motors have enough power to operate. [Could this be the > problem?] > > Any help or recommendations would be greatly appreciated. If more > information is needed please let me know. I'm fairly new to the machine > development side of this project. Thanks. > > -- > website: http://www.machinekit.io blog: http://blog.machinekit.io github: > https://github.com/machinekit > --- > You received this message because you are subscribed to the Google Groups > "Machinekit" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/machinekit/790379d8-160b-4fed-9fa2-d03cbe160926n%40googlegroups.com > <https://groups.google.com/d/msgid/machinekit/790379d8-160b-4fed-9fa2-d03cbe160926n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message because you are subscribed to the Google Groups "Machinekit" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/machinekit/CA%2BEnm5Kynyo6b2aMMjVDXOYG3W8Q761HFDZ%2BiFoYV6p5HZi%2Bkw%40mail.gmail.com.
