What can cause an INF2 or internal error 2 on the ATV630 and ATV930 Process drives?
Resolution:
Unknown or Incompatible Power Board
Principle
Probable causes:
• The Power board was exchanged by a spare part and is not configurable to the correct power rating.
Remedies
• Switch OFF/ON the inverter.
• Check the reference number of the power board.
• connect to the SoMove service section and use the "drive type recovery function" to set a valid configuration of the power board.
• Replace the control block
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.
If you are not located in North America, please contact your local Customer Care Center for assistance:
Released for: Schneider Electric USA






Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales inquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Center
Find support resources for all your needs, in one place.