Rockwell Automation PowerFlex 525 · Fault F082
F082 — Opt Comm Loss
On a Rockwell Automation PowerFlex 525, fault F082 reads “Opt Comm Loss”. Here's what to check — cited to the manual.
Grounded · PowerFlex 525 Adjustable Frequency AC Drive User Manual (520-UM001O-EN-E) · manual-cited
Parameters to check
C125
Comm Loss Action
Sets the drive's response to a loss of connection or excessive communication errors on the RS-485 port.
PowerFlex 525 Adjustable Frequency AC Drive User Manual (520-UM001O-EN-E), p.102
“C125 [Comm Loss Action] Related Parameters: P045”
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