10043

Linear Motor Closed Loop Setting Error

Fanuc · αi Series Servo Amplifier

What does 10043 mean?

This invalid parameter setting alarm occurs when a linear motor is in use, and the closed loop is inadvertently set. For series other than the Series 9080, the closed loop function is incompatible with linear motors.

Repair Steps

  1. 1

    Adjust the parameter settings to disable the closed loop configuration when operating with a linear motor.

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Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier