In CIMPLICITY projects with Series90 Ethernet protocol enabled, you can obtain PLC fault information from the Series90 Fault Table. You can invoke the fault table from the Workbench by double clicking on its icon, in either the left or right pane.
To find the Series90 Fault Table in the Workbench:
Click the Equipment folder in the left pane of the Workbench.
Click the Diagnostics folder.