{}

Our Brands

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

Welcome to the Schneider Electric Website

Welcome to our website.

Search FAQs

ATV71: Why is the drive tripping on an INF8 code, (internal power supply fault)?

Issue:
INF8 code, (internal power supply fault) on ATV71

Product Line:
Altivar ATV61 and ATV71

Environment:
All types

Cause:
The control supply voltage is to incorrect.

Resolution:
Check the control supply voltages between +24vdc and com or +24V and 0V.
If using an external supply check +24Vdc supply connect between P24 and 0V, and insure the voltage is greater than 19Vdc and does not exceed 30vdc.

Schneider Electric Philippines

Explore more
Range:
Altivar 71
Explore more
Range:
Altivar 71
Users group

Discuss this topic with experts

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