EL
ErrorLib
Brands
||
  1. Home
  2. Kone
  3. CMXC-022 Frequency Control Upgrade Kit
  4. 22
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.

22

API EEPROM Checksum

Kone · CMXC-022 Frequency Control Upgrade Kit

What does 22 mean?

An internal parameter save error, specifically an API EEPROM Checksum error, has occurred in the R&M Materials Handling Frequency Converter. This indicates a corruption or inconsistency in the internally stored parameters of the drive's Application Programming Interface (API).

Common Causes

  • Internal parameter save error in the API EEPROM checksum

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Switch off the supply voltage to the frequency converter

  2. 2

    If the fault recurs after power cycling, replace the inverter

Browse all codes in this manual (40)
Verified technical data. Last updated: April 2026

Related Faults

1Overcurrent13Under temperature14Overtemperature
Source: Kone CMXC-022 Frequency Control Upgrade Kit
Open Manual (Page 51)Search more codes in this manual