Allen-Bradley 1719 Ex I/O User Manual page 27

Product Specifications Chapter 2
• Diagnostic - The Diagnostic screen allows you to view diagnostic
information for a given module. On the left side of the screen, the user will
see a list of channels. The top of the screen displays the selected device type
and slot.
For analog modules, the screen displays the current channel that is selected,
value in engineering units, channel status ( indicates "OK", indicates
"ERROR") and a text message for diagnostic information.
For digital modules, the screen displays diagnostic information in tabular
form where the column labeled "C" indicates the channel number, "V"
indicates the current value, "S" indicates channel status ( indicates "OK",
indicates "ERROR"), And "Message" Indicates the text message for
diagnostic information.
Rockwell Automation Publication 1719-UM001C-EN-E - August 2018 27