Here’s what more than 2,500 business decision-makers around the world say.Download the report
...with the Facility Hero app in hand! Discover how you can optimize your maintenance efforts today.Learn more
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Welcome to the Schneider Electric Global Website×
Why does ATV312 drive only shows Ref and Sup menus?
All serial numbers for ATV312 Drives
The drive may be locked.
Go to SUP ~> COd
If COd is set to ON the drive has been locked.
To temporarily unlock the drive you have to change the COd parameter to the password and press ENT.
This will unlock the drive until the power is cycled to the drive.
To permanatly unlock the drive you must set the COd parameter to OFF after entering the password.