10053
Linear Motor Scale Reverse Connection Bit Set Error
Fanuc · Alpha i Series Servo Amplifier
What does 10053 mean?
This invalid parameter setting alarm occurs when a linear motor is used, and the scale reverse connection bit (parameter 1960#0 for Series 15 or 2018#0 for Series 16, etc.) is set. This specific bit is not applicable and cannot be used with linear motors.
Common Causes
- The linear motor's scale is connected in reverse orientation.
- The scale signal polarity is incorrect for the linear motor's operation.
- Parameter P102.2 (Scale Direction) is set to the wrong value.
- The linear motor scale sensor is installed backwards.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Clear the scale reverse connection bit (parameter 1960#0 or 2018#0) when operating with a linear motor.
Verified technical data. Last updated: March 2026
Related Faults
Source: Fanuc Alpha i Series Servo Amplifier