Interface Test the input/output interface signals among CNC method and machine Resource, including the enter/output indicators between CNC technique and PLC, and in between PLC and device Software. Since chopping can only be executed on three axes, the processing speed may be slower than that of 4-axis or 5-axis NC https://bookmarkcolumn.com/story18104853/an-unbiased-view-of-5-axis-cnc-machining