: A short to ground in the motor windings or power cables.
The following are some common causes of the Fanuc 414 servo alarm Z-axis detect error: fanuc 414 servo alarm z axis detect error
: If the motor brake does not release properly (24V DC not reaching the coil), the motor will pull excessive current trying to move, triggering the alarm. Shorted Motor or Cable : A short to ground in the motor windings or power cables
Below is a complete feature guide covering causes, diagnostics, step-by-step checks, and repair recommendations. and repair recommendations.