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Why is my ATV320 drive flashing SNS > RDY?

Published date: 25 March 2019

 Issue:
Drive is flashing between SNS and RDY

Product line:
Altivar 320, ATV320, Altivar Machine

Environment:
all

Cause:
Safety function SMS

Resolution:
When the safety function SMS is configured, the normal drive state will alternate flashing between RDY and SNS (SMS).  This only means that the SMS safety function has been configured in the drive and is active.
 

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