The "Status" output word which is cyclically returned by the "ERT_854_10" transfer EFB contains the following error bits:
After the transfer of the new status inputs is completed, the EFB sets the signal "New Data", a Boolean variable from "ND_Stat", for one cycle.
NOTE: ERT/EFB error messages are displayed in the Control Expert screen
Tools → Diagnostic Viewer with the error number and explanation (see
Online error display).