Rockwell Automation 2711-ND3 PanelBuilder v2.60 Software User Manual - Manual (Page 209)

13–5 Creating Message Displays
Publication 2711-6.0
Message displays have an error state to notify an operator when data
is out of range or unavailable.
You cannot delete the error state. The only way to access the error
state is to select the object and then select state E from the State box
on the tool bar. The inner text that appears in the object for state E is
Error. You can assign different inner text or display attributes to the
error state.
ERROR
TANK LEVEL HIGH
TANK LEVEL LOW
State 0
State 1
State E
Default Inner Text
for Error (E) State
Error State