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What is the internal error 14 (INFE/INF14) on an ATV630 drive?

 Issue:
What is the internal error 14 (INFE/INF14) on an ATV630 drive?

Product Line:
ATV630, ATV650

Environment:
All serial numbers

Cause:
Customer received this error code on an ATV630 drive.

Resolution:
There maybe a defect of an internal control block or power board CPU (RAM, flash, task, stack, ...) 
Check the internal value "PWF1" with SoMove.  If PWF1 = 0, change the control block.  If PWF1 < or > than 0, change the power board.   
This error can appeared if an fieldbus option card is used on drives with firmware up to V1.5 on an ATV600 and V1.3 on an ATV900.
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