Centroid Community CNC Support Forum

If you are going to restore the report you posted, make sure you re-install 5.08 and not 5.1.

The easiest way is to do a re-install carefully following these instructions: https://www.centroidcnc.com/centroid_diy/downloads/centroid_cnc12_download/cnc12_v5.0_install_instructions.pdf Or, since the exe installer is just a Zip file, you can open it with something like 7Zip, and extract the plc m...

If you had included a report, we could check that the plc message file matched the plc file that was loaded. These undefined messages usually occur because the PLC file and the message file are from different revisions or configurations.

If the Z-axis moves with power off, then you will lose position. Do you have a brake on the Z-axis motor?

You can install the offline version of CNC12 to preview g-code, or use Notepad++ with the NCnetic plugin.

My guess is a ferrite bead.

After all best practices have been employed (twisted pair shielded wire, proper grounds, bypass caps, etc.), you might want to look into a signal isolator: https://www.amazon.com/Isolator-Insulation-Reliability-Conditioner-Transmitters/dp/B09TJTCDQ8 This product did not work. It requires 24V input,...

Is the code a G2/3 arc move or a bunch of G1linear moves?

https://notepad-plus-plus.org/
https://ncnetic.com/notepad-gcode-plugin

Span and slope adjustments are normally in the VFD.