Rockwell Automation 2706 DL40 HARDWARE USER MANUAL - Manual (Page 42)

Chapter 5
Special Messages
5 – 3
This Special Message does not clear the Historical Events Stack. After
completion of the printout, the DL40 returns to Run Mode.
To cancel the printout:
•
Trigger Special Message 901, 903, 904, or 915
•
From keyboard–press [ESC]
•
From front panel–press [MSG ACK]
•
Exit the Run Mode
This message will be put at the end of the queue and will only be run after all
messages before it have been run.
907 (or 07) Print Historical Events Stack – Frequency of Occurrence
Sends messages that have been placed on the Historical Events Stack out the
RS-232 port to a printer. The printout will use the Number of Occurrences
Format as described in Historical Recall.
This Special Message does not clear the Historical Events Stack. After
completion of the printout, the DL40 returns to Run Mode.
To cancel the printout:
•
Trigger Special Message 901, 903, 904, or 915
•
From keyboard–press [ESC]
•
From front panel–press [MSG ACK]
•
Exit the Run Mode
This message will be put at the end of the queue and will only be run after all
messages before it have been run.
908 (or 08) View Historical Events Stack
Displays messages that have been placed on the Historical Events Stack, but
does not clear the Historical Events Stack. Messages are displayed one at a
time in Chronological Order as described in Historical Recall. To see the next
message on the stack, press any key on keyboard or
[SELECT] or [
↵
] push
button.
After last message DL40 will display:
END OF H.E. STACK PRESS ANY KEY
This message will be put at the end of the queue and will only be run after all
messages before it have been run.
Press any key on the keyboard or [SELECT] or [
↵
] push button to return the
DL40 to the run mode