{}

Our Brands

Welcome to the Schneider Electric Website

Welcome to our website.
How can we help you today?
What does a flashing H mean on the ATV21 and ATV212 Drives?

Issue:
Flashing H on the ATV21 and ATV212 Drives

Product Line:

Altivar 21 and 212

Environment:
All

Cause:
Flashing H and he drive resets

Resolution:
The flashing H means the drive controller is approaching an overheating fault.
Check the heat sink cooling on the drive.  If this is a S-Flex, check for anything that might restrict air flow near the top of the drives vent as well as checking the drive's cooling fan.
 

Schneider Electric Nigeria

Explore more
Range:
Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Your browser is out of date and has known security issues.

It also may not display all features of this website or other websites.

Please upgrade your browser to access all of the features of this website.

Latest version for Google Chrome, Mozilla Firefox or Microsoft Edgeis recommended for optimal functionality.