100

Parameter Checksum Error

Allen-Bradley · PowerFlex 700

What does 100 mean?

The checksum read from the board's memory does not match the calculated checksum. This indicates data corruption in the drive's parameter memory, which can lead to incorrect drive operation.

Common Causes

  • Checksum error detected on stored drive parameters.
  • Corrupted parameter data in non-volatile memory.
  • Power interruption during parameter modification.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Restore default parameter values.

  2. 2

    Reload the User Set of parameters if a backup was previously saved.

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Verified technical data. Last updated: March 2026

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