In CNC machining with Fanuc controllers, the M198 code is a powerful feature that allows you to call and execute a subprogram stored on external memory (such as a memory card, data server, or USB device). Unlike the regular M98 subprogram call, which looks inside the machine’s control memory, M198 looks at the external storage and runs the program directly from there.
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02
Sep
Sep
Mastering feeds and speeds isn’t complicated—it’s about understanding the formulas, starting with recommended values, and then adjusting for your specific setup. By applying the steps in this guide, you’ll extend tool life, achieve smoother finishes, and cut more efficiently.