Logs; Operator Messages - ABB SM2000 User Manual

4.4.4 Logs

4.4.5 Operator Messages

Set the maximum number of entries in each instrument log.
Note. Changing the log size results in the current log entries
being deleted.
The records all process alarm transitions
Alarm Event log
(inactive to active, unacknowledged to acknowledged or
active to inactive), real-time events and Operator Messages
– see Section 2.7
The records all activity associated with the
Totalizer log
totalizers: start, stop, reset, wrap, current total and
intermediate totals – see Section 2.8.
The records all system changes and events – see
Audit log
Section 2.9.
Log sizes must be set in the range 10 to 200. The size of the
logs has no effect on the amount of memory available for
storing channel data.
Operator Messages can be triggered via the Operator
Menus or a digital signal.
Tag
Enter the message text – 20 characters maximum.
Source ID
Select the internal or external source used to add the tag to
the Alarm Event log.
4 CONFIGURATION...
47