How can we help you today?

Altivar drive is showing dCb on the display.

Issue:
What is the error code dCb on the Altivar Drive's display.
Product line:
Altivar drive families: ATV12, ATV28,  ATV312, ATV32, ATV61, ATV71.
Environment:
All models, all serial numbers.
Cause:
DC Injection Braking.
Resolution:
This is a normal drive state.  It is indicating the drive is injecting DC current into the motor to slow the motor down.  This typically appears on deceleration or at the end of the deceleration ramp.  On some drives, DC Injection can be turned on using a Logic Input.

Schneider Electric Canada

Users group

Discuss this topic with experts

Visit our community and get advice from experts and peers on this topic and more

Need help?

Need help?

Product Selector

Product Selector

Quickly and easily find the right products and accessories for your applications.

Get a Quote

Get a Quote

Start your sales inquiry online and en expert will connect with you.

Where to buy?

Where to buy?

Easily find the nearest Schneider Electric distributor in your location.

Help Center

Help Center

Find support resources for all your needs, in one place.

  • Help and Contact Center
  • Contact Sales
  • Find our Offices
  • Where to Buy
  • Careers
  • Company Profile
  • Investors
  • Newsroom
  • Report a Misconduct
  • Product Documentation
  • Product Selectors
  • Software and Firmware
  • Product Substitution and Replacement
  • Blog
  • Events
  • Schneider Electric Community
  • Sustainability
  • Legal Information
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings