Fanuc 414 Servo Alarm Z Axis Detect Error [portable] Jun 2026

If you have more information about the , when the error occurs (e.g., on power-up, or during movement), or any secondary error codes shown on the servo drive itself, I can provide more specific troubleshooting steps.

: Failure of the Intelligent Power Module (IPM) within the drive module, which delivers current to the motor Contamination

The amplifier itself is not processing the signal from the encoder correctly. fanuc 414 servo alarm z axis detect error

Follow these steps in order to diagnose and resolve the Z-axis detection error. 1. Clear the Alarm and Reset

Usually accompanied by a 400-series error on the diagnostic screen, indicating a detection error or a failure to detect pulse coder signals. Primary Causes of the 414 Z-Axis Detect Error If you have more information about the ,

Inconsistent voltage feeding the servo drives. Step-by-Step Troubleshooting Guide

A 414 alarm can be triggered by a genuine mechanical overload on the Z-axis. Step-by-Step Troubleshooting Guide A 414 alarm can be

Points to communication or low voltage issues. Common Causes and Solutions Mechanical Binding or Jam

When this alarm occurs, the CNC screen displays "414 SERVO ALARM: Z AXIS DETECT ERROR". However, the machine's electrical cabinet provides the specific hardware status:

Fanuc 414 Servo Alarm indicates a detection related error in the digital servo system for the specified axis (in this case, the Z-axis). It is typically triggered when the CNC detects an abnormal condition on the servo amplifier, such as high current or a feedback issue. CNCpart.eu Common Causes