State of Vermont
Agency of Education
Data Collection and Reporting Knowledge Base
Data Collection and Reporting Knowledge Base
In the world of CNC machining, FANUC controllers are the gold standard for reliability and precision. However, beneath the standard Parameters (0–999) that operators use daily lies a secretive, high-security vault: the FANUC 9000 parameters .
Often referred to as "Keeprelays" (on older models) or simply "Option Parameters," the 9000 series controls the very DNA of your machine tool. These parameters determine what features your CNC is allowed to use—from rigid tapping and high-speed machining to Ethernet connectivity and multi-axis interpolation. fanuc 9000 parameters list
Create a backup of your 9000 series today. Take a photo of parameters 9000 through 9500. Store it in your cloud drive. When your machine battery dies or a technician accidentally wipes the memory, that photo is the difference between a 10-minute restore and a $10,000 service call. In the world of CNC machining, FANUC controllers
Disclaimer: This guide is for educational purposes. CNC parameters, especially the 9000 series, are proprietary to the machine tool builder and FANUC Corporation. Unauthorized modification may void warranties and violate software licensing agreements. Always obtain written permission and correct documentation before altering parameters. These parameters determine what features your CNC is
Changing these parameters without factory documentation can render your machine unusable or cause dangerous crashes. Part 3: The Master FANUC 9000 Parameters List (Common Reference) Note: This list is aggregated from FANUC Series 16i/18i/21i and 0i-D/F. Machine builders may alter functions. Always verify with your original machine tool manual.