Issue:
ATV320 STO status on screen.

Product line:
Altivar 320

Resolution:
On the terminal block, look for P24. There must be a jumper between P24-STO.
Without this jumper the drive will display STO on the screen and will not be able to run.

If this article does not answer your question, check out our FAQ database that has answers to more commonly asked questions:
Frequently Asked Questions - Schneider Electric (se.com)

If this FAQ did not solve your issue, you can call us at 1-888-778-2733 Option 2 and then 4 or e-mail us at drive.products.support@se.com to create a case with our Technical Support Team.

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