How can we help you today?

Firmware Links for 140CPU43412A Update from Concept to Unity System

Issue:

Firmware Links for 140CPU43412A Update from Concept to Unity System

Product Line:

140CPU43412A , Concept, Unity Pro, Control Expert

Resolution:

To update your 140CPU43412A from Concept to Unity, first of all, please make sure the PV version is greater or equal to 04(PV can be seen from the top front of the CPU module), otherwise, it is not possible to update.

If you have the PV greater or equal to 04 but less then 16, please use the following intermediate OS and the last firmware:

140CPU43412U Intermediate OS (PV of module less than 16)

Quantum 140CPU43412U PV<16 Last Firmware


If you have the PV greater or equal to 16, please use the following intermediate OS and last firmware:

140CPU43412U Intermediate OS ( PV of module greater than or equal to 16 )

Quantum 140CPU43412U PV>=16 Last Firmware

Also, using Modbus communication for the firmware update is slow; Modbus plus is much faster. If you don't have the MB+ cable, another option is to send the part to our repair center for them to update the firmware for you.

For the Modbus communication cable, if you need to make a cable by yourself, please refer to attached pin out for details.

Please refer to the following link for the update procedure:
https://www.schneider-electric.com/en/download/document/EIO0000000064/

If this FAQ did not solve your issue, you can chat with us at chat with us or e-mail us at customer.services@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)

Schneider Electric Canada

Attachment(s)
990NAA26320 Cable pinout.pdf [53.74 KB]
Explore more
Range:
Users group

Discuss this topic with experts

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

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