F100
Parameter Chksum
Allen-Bradley · PowerFlex 520-series Adjustable Frequency AC Drive
What does F100 mean?
The non-volatile memory storing the drive's parameters has detected a checksum error, indicating data corruption. This means the drive's saved configuration settings are invalid or unreadable, potentially preventing proper startup or operation. A factory reset is typically required to restore integrity.
Complete Troubleshooting Guide
- 1
Set parameter P053 [Reset To Defalts] to '2' ('Factory Rset') to restore all drive parameters to their factory default values.
- 2
After the reset, meticulously reprogram all necessary drive parameters according to the application's requirements.
- 3
Regularly back up drive parameters if configuration changes frequently, to facilitate quick recovery.