Fanuc 414 Servo Alarm Z Axis Detect Error Repack //top\\ | Top-Rated |

A technician’s diagnostic flow typically looks like this:

If your Z-axis gibs are too tight or the ballscrew is worn, the motor has to "strain" harder to hold or move the axis. Faulty Regenerative Circuit:

Inspect the heavy duty encoder cable running from the Z-axis motor to the servo amplifier. fanuc 414 servo alarm z axis detect error repack

Do you have the from No. 200 or 204, or can you confirm if the alarm clears when the motor cables are disconnected? Diagnose a Fanuc High Current Alarm in 10-Steps

: High current / abnormal current on the L-Axis (Typically the X-axis). A technician’s diagnostic flow typically looks like this:

Check Bit #6 (OFS) , which indicates an A/D converter or current offset error in the amplifier. Drafted Troubleshooting Post

This guide will walk you through exactly what this alarm means, how to fix it, and when a motor "repack" (a term for repair or refurbishment) is the best solution. 200 or 204, or can you confirm if

Wear on the ballscrew or an incorrectly set counterweight can cause the motor to strain excessively to hold the axis up.

Abnormal current alarm (often a short circuit or faulty amplifier).