I have different Alu beds and glass beds. but all of them look close. That can´t be.
Also if I rotate them the drop stays always at the same back corner. Thats not possible!
It is possible, if the beds are flat but the gantry height varies with XY position. I test bed probing by deliberately putting a thin item (e.g. a microscope slide, or thin piece of plastic) on part of the bed.
@idir I've got an old BigRep 1.2 as well and wondering if I could ask you for some info as the local distributors/resellers are proving most unhelpful.
@boriss in that case, if your wiring is correct, then based on my previous investigations it's probably the capacitance between the CS wire and other wires that is causing the problem. The Mini 5+ has an output series resistor that makes the wiring more sensitive to this capacitance.
(updated) I didn't like passing 230vac power to the front of the printer to switches, so I found another mains relay with a 6vdc coil (trips on 4.5vdc), Now I'm controlling the switching with low voltage, I think this option is safer and still functions.
Still asking Duet team for comments, specifically the SBC being powered connected via the default cable to an unpowered MB that is then powered up. Is this a problem?
DuetRatrig-Electricalv2.jpg
@theindiandude Look at M18 and M84 which you can do to disable one motor/axis. Put this command in a trigger macro (e.g. trigger2.g) and save that macro to the /sys folder. Then in your M581 use T2 instead of T0 and that will call the macro "trigger2.g" which will in turn run M18 Z (or whatever command(s) you decide to use).