This alarm typically stems from electrical or mechanical resistance that exceeds the system's design limits: Electrical Shorts
To narrow down the source, check the following diagnostic bits on the CNC’s page : Fanuc 414 Servo Alarm Z Axis CNC Vertical machine fanuc 414 servo alarm z axis detect error
indicates that the CNC has detected abnormal current flow or a fault within the servo drive, motor, or cabling for that specific axis TIE Industrial Fanucworld Core Causes of the 414 Z-Axis Alarm This alarm typically stems from electrical or mechanical
Inspect the power cable leading to the Z-axis motor. Coolant often seeps into the "Cannon" connectors, causing a short circuit between phases. Clean the connectors with electrical contact cleaner and dry them thoroughly. 4. Feedback (Encoder) Issues fanuc 414 servo alarm z axis detect error
