{}

Our Brands

Impact-Company-Logo-English Black-01-177x54

Schneider Electric USA Website

Welcome to our website.
How can we help you today?
What can cause an InFN or error 23 fault on the ATV630 or ATV930 Process drives?
Issue:
InFN or error 23 fault on the Process drives.

Product Line:
ATV 630, 930 680 980 etc

Environment:
All

Cause:
A communication interruption between the control block and the AFE or the BU bricks has been detected.

Resolution:
- First check to see if they have wired their ethernet cable into the drives modbus ports.  This normally cause the main display to go blank and control block goes offline.
- Check the internal wiring between the control module line board and the AFE and or BUO's
- Check the LED801 on the control board of the AFE brick) red means communication interruption.
- Change the module link board.

Schneider Electric USA

Explore more
Product:
Articles that might be helpful Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Product: