F100

Parameter Checksum Error

Allen-Bradley · PowerFlex 40 Adjustable Frequency AC Drive

What does F100 mean?

This fault indicates an inconsistency or corruption in the drive's parameter memory (EEPROM). This can happen due to unexpected power cycling or internal memory issues, requiring a restoration of default settings.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Reprogram the drive parameters as required for the application.

Source: Allen-Bradley PowerFlex 40 Adjustable Frequency AC Drive
Open Manual (Page 17)