800xA 5.1 Rev E Upgrade problem(HART)
I try to the 800xA 5.1 FP4 RevD to FP4 Rev E.
This problem was system extension step.
Please advise for me.
Voted best answer
This looks like a very recently found problem - an investigation is already open at R&D.
Problem occur in "green fielded" 5.1 systems, it does not strike systems that has been upgraded from a previous version.
Please file a support case with your regional ABB support center.