Update: Testing and cable tidying
I have now completed the cabling to the extruder carriage (except, see below) and have tested each part successfully. This has included a 5V feed for the Noctua fan which I have now installed. All of the parts seem to be working well. This includes the new shielded stepper cable which is now in place for the extruder motor. The other end of the cable goes into four positions in a 20-way socket and plug. This seems to work well and I can now create a similar cable for the X axis motor which will be the final element to connect through the new cable chains. All of the steppers will then terminate in this connector, allowing all to be removed if needed and for the shielding to be earthed at this common point. I am now left with a lot of cables and connectors on the carriage for which I am having to create mounts. For example, my BL-Touch mount has been modified to create built-in ribbon cable slots, to hold the cables more flushly than with the original cable tie base which was a little p...