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ErrorLib — Industrial Fault Code Library

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0545

Dead Zone Compensation Parameter Overflow

Fanuc · Alpha i Series Servo Amplifier

What does 0545 mean?

This invalid parameter setting alarm indicates that the internal calculation value of a parameter related to dead zone compensation has overflowed. This typically happens when the compensation setting is too high, leading to mathematical limits being exceeded.

Common Causes

  • Dead zone compensation parameter calculation has overflowed.
  • Unstable compensation for mechanical dead zones.
  • Incorrect settings for dead zone compensation parameters (P04-12).
  • Mechanical play impacting control accuracy.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Decrease the setting of the parameter related to dead zone compensation to the extent that the invalid parameter setting alarm is no longer caused.

Browse all codes in this manual (101)
Verified technical data. Last updated: April 2026

Related Faults

0233Velocity Pulse Count Exceeded0243Position Pulse Count Exceeded0434Velocity Loop Integral Gain Overflow
Source: Fanuc Alpha i Series Servo Amplifier
Open Manual (Page 33)Search more codes in this manual