|Question:||CPF21 -- Fault Code Description|
|Answer:||Digital Operator Display Text: CPF21Option CPU Down|
Description:Self-diagnosis Fault of Communication Option Card.
Causes:Noise or spike on the communication line, defective option board.
Corrective Actions:Perform a factory initialization * Cycle power off and on to the
Drive * Replace the option board * Replace the control board.
There is other related information on this FAQ, see "Link to related files" below.
|Product:||E7 Drive, E7B Drive Bypass, E7C Drive Configured, E7E Drive Engineered, E7L Drive Bypass, E7N Narrow Bypass Package, E7S Slim Configured Package, F7 Drive, P7 Drive |
|Category:||Fault Code Description|
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