In the final step of my machine assembly (workbee 1510 from ratrig), I've connected my spindle to my blackbox controler according to this schema : With OpenBuilds control, I can move the cnc over its 3 axes, but when I try to start the spindle, the led turns on on the blackbox, but the spindle is not starting. Before I send it for repairs, what can I try to troubleshoot ?
Thank you very much for your answers. The wago connector that connected the 3 wires was faulty... I figured this out using the method Gary linked with a tension meter. There was one before the wago, but not after... Sorry for this useless thread.