Do you have a similar servo amplifier available to swap for troubleshooting?
machine and control.
On a Fanuc control system, a indicates a "Digital Servo System Error." Unlike generic alarms that simply state "Overtravel" or "Overload," the 414 alarm is a catch-all for internal servo processor faults. It means the CNC control has detected an abnormality in the servo loop regarding the Z-axis motor or amplifier. fanuc 414 servo alarm z axis detect error repack
: High current or short-to-ground anomalies on the N-Axis (Typically assigned to the Z-axis or auxiliary axes). 2. Root Causes of the Z-Axis Detection Error Do you have a similar servo amplifier available