Homing not possible because Endstops not trigger

Hi Guys

Unfortunately, I’m really at a loss. I had my lowrider already running. But have regularly had the problem that the cables have caught. Therefore, I have re-routed the cables again.

Now the end stops no longer switch and the axes move beyond the end stop. When I measure with a multimeter the continuity, they are closed end stops, so I can measure a continuity.

When I put the end stop, there is no more continuity to measure.

Nevertheless, the axes move beyond the end stop.

How can this be :frowning:

Many thanks for your help.

Greetings from Germany

Are you sure you have the endstops associated with the correct motors? They each only stop one motor. So the near one may be stopping the far motor, which causes the near motor to keep driving.

The best diangostic is sending M122 from a gcode sender. It tells you exactly what the firmware is seeing and which endstop you are triggering.

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Do you mean this?

X Endstop is triggering, so X looks ok.

Cable of the other parts are also ok.

Processing: DSC_2702.JPG…

The endstops are only enabled when homing not a normal move command in case you were testing that way.

Sorry. Wrong code. I meant M119. M122 is helpful, but not for endstops.

what board do you have? i have an skr 1.2 and there is an issue with the LEDs drawing too much power so you never trigger. i have a thread on it around here somewhere.

Check this thread out…

Thank you for your help guys.

Homing is running good, now!