What can cause an INF8 or Internal 8 error on the ATV630 and ATV930 Process drives?

Resolution:

The supply Power (24V) and Control (13V-5V-24V) are not correct
The internal power supplies of the control block are monitored, if one is out of range the INF8 fault occurs.
- Check with SoMove which power supply
- Change main control board of the drive.
- Change power board

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:

Support | Schneider Electric Global (se.com)

Released for: Schneider Electric USA