Once you install a replacement fan , you must set Parameter 8901#0 back to 0 to re-enable the safety monitor.
Parameter 8901 controls the behavior. Specifically, it determines how the CNC previews upcoming blocks and manages acceleration/deceleration (Acc/Dec) before a corner. fanuc parameter 8901 better
Setting Parameter 8901 to activates AICC Mode II (or Advanced Preview Control). Here is why this is objectively better for 90% of milling operations: Once you install a replacement fan , you
Set Parameter 1821 (Reference position) as usual. Once you install a replacement fan
Please note: Parameter numbers can vary significantly between Fanuc series (e.g., 0i-MD, 18i, 31i, 35i). .
🚀 Optimizing FANUC Parameter Settings for Improved Performance