Rockwell Automation 2706-M1 MESSAGEVIEW 421 HARDWARE MANUAL - Manual (Page 53)

3–30 Front Panel Editor
Publication 2706–816
To view the contents of the Historical Event Stack
1. Select Historical Event Stack from the Front Panel Editor menu
and press the Enter key to display the Historical Event Stack
submenu.
Frequency Of
Occurence View
Chronological
Order View
Clear Historical
Event Stack
2. Use the up or down arrow keys to highlight the
Frequency of Occurrence View or the Chronological Order
View.
3. Press the Enter key to select the highlighted option.
If there are no messages in the HE Stack, the following is displayed:
Historical Event
Stack Empty
To view the HE Stack by Frequency of Occurrence
1. Select Frequency of Occurrence View from the Historical Event
(HE) Stack submenu and press the Enter key.
Note: You cannot view an empty HE Stack.
The contents of the HE Stack are displayed. For each message the
following are included:
•
number of occurrences
Note: The message with the most occurrences in the HE
Stack is displayed first.
•
message number
•
message topic
•
message text, including placeholders for embedded variables
and graphic symbols
•
date/time message was acknowledged (if this option was
enabled for the message)
•
date/time message first triggered
•
date/time message last triggered