Fanuc 414 Servo - Alarm Z Axis Detect Error Repack

Locate the servo amplifier in the electrical cabinet. The seven-segment LED display will likely show one of the following codes: : Abnormal current on the L-axis (1st axis). 9 (HCA) : Abnormal current on the M-axis (2nd axis). A (HCA) : Abnormal current on the N-axis (3rd axis). 2. Review Diagnostic Screen Bits

For the remainder of this article, references to "414 alarm" apply equally to the 434 Z-axis fault. fanuc 414 servo alarm z axis detect error repack

The on the Z-axis indicates a Detection Related Error , which typically signifies a high-current or short-circuit condition within the digital servo system . This alarm is often accompanied by specific codes (8, 9, or A) on the servo amplifier's LED display, identifying which axis is affected. Core Causes of Alarm 414 Locate the servo amplifier in the electrical cabinet

A '1' in bit 6 (OFS) of Diagnostic 204 points to a failure in the on the drive's control board. Restoring the Machine A (HCA) : Abnormal current on the N-axis (3rd axis)

: Overcurrent Alarm. Points to a mechanical bind, poor counterweight balance, or a failing motor winding.

: Check diagnostic parameters on the CNC screen: