PW0016
RAM CHECK ERROR
Fanuc · αi Series Servo Amplifier
What does PW0016 mean?
The CNC detected an error in its RAM check function. This indicates a critical memory fault within the CNC, which can lead to unstable operation or data loss. A power cycle is required.
Repair Steps
Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier