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Why is my ATV320 drive flashing SNS > RDY?

Published date: 25 March 2019

Drive is flashing between SNS and RDY

Product line:
Altivar 320, ATV320, Altivar Machine


Safety function SMS

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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