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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.

105

Power Board Checksum 2 Error

Allen-Bradley · PowerFlex 700

What does 105 mean?

The checksum read from the power board does not match the calculated checksum. This indicates an internal hardware issue with the power board's memory integrity.

Common Causes

  • Second level error detected during power board self-diagnosis.
  • Data integrity issue on a secondary memory area of the power board.
  • Intermittent hardware fault on the power board.
  • Power surge or brownout affecting power board operation.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Cycle power to the drive.

  2. 2

    Replace the drive if the problem persists.

Browse all codes in this manual (49)
Verified technical data. Last updated: April 2026

Related Faults

100Parameter Checksum Error101UserSet1 Chksum102UserSet2 Chksum
Source: Allen-Bradley PowerFlex 700
Open Manual (Page 88)Search more codes in this manual