EL
ErrorLib
Brands
||
  1. Home
  2. Fanuc
  3. Alpha i series AC Servo Motor
  4. NONVOLATILE_MEMORY_COLLATION_ERROR
About·Privacy·Terms

ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

NONVOLATILE_MEMORY_COLLATION_ERROR

Nonvolatile Memory Data Collation Error

Fanuc · Alpha i series AC Servo Motor

What does NONVOLATILE_MEMORY_COLLATION_ERROR mean?

An error was detected in the data collation check for the nonvolatile memory. This indicates potential data corruption in stored parameters or system configurations, requiring re-entry of parameters.

Common Causes

  • Data corruption in the nonvolatile memory

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn the power off, then back on

  2. 2

    Re-enter the parameters

  3. 3

    If this alarm recurs, replace the servo amplifier module

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

000Power-Down Required Parameter011Zero Feedrate Specified013Maximum Feedrate Zero
Source: Fanuc Alpha i series AC Servo Motor
Open Manual (Page 231)Search more codes in this manual