Sign in to follow this  
Followers 0
compaqnx6325

1769-L32 update firmware trouble shoot

3 posts in this topic

Power was off while I am downloading the firmware to a 1769-L32E controller. After that I can not comunicate to the controller (MS and NS lights are steady red). How can I fix it.

Share this post


Link to post
Share on other sites
If you lost power while updating firmware...chances are is useless. There is a warning to not interrupt power during a firmware upgrade. You probably interrupted it during the comms upgrade. You probably now have what is called a "brick" I would call Rockwell. I believe they are the only ones that can repair it now.

Share this post


Link to post
Share on other sites
If you are on a good working relationship with your Ab rep he should be able to get your "brick" replaced for little or no money. IF the PLC is eons old then you might be paying more.

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!


Register a new account

Sign in

Already have an account? Sign in here.


Sign In Now
Sign in to follow this  
Followers 0