Fanuc 414 Servo Alarm | Z Axis Detect Error

Often caused by a short circuit in the Z-axis motor or its power cable.

With the brake released (electric power off, manual brake release applied), use a dial indicator and a torque wrench on the motor coupling. fanuc 414 servo alarm z axis detect error

Ensure the power supply to the servo system is stable and within specified parameters. Often caused by a short circuit in the

The is a critical failure that demands immediate attention. While intimidating, a methodical approach—checking the brake, feedback cables, amplifier, and mechanics—will resolve the vast majority of cases. manual brake release applied)