The Built - in Menu system makes it easier for the operator during normal operation to freely view, scroll and to enter a value to the embedded varialble loacated inside the messages, which are created with in folders and subfolders type hierarchy. This system mimicks a typical Windows menu system all too familiar to all.

When the PLC Message is displayed on the screen it overwrites the existing Local message, then the Operator may press ESC key on the panel keypad to switch back to the Local Messages. The PLC Message LED on the panel is the indication to the Operator that the message being displayed is triggered by the PLC.

The ESC key may be pressed an additional time to view the most recently displayed PLC Message.