Alarm Event Log - ABB SM1000 User Manual

...2 OPERATION
2.7 Alarm Event Log – Fig. 2.7
Note. The Alarm Event log view provides an historical log of all alarm events in the sequence in which they occurred. To view
the current status of all alarms, choose the Process View – see Section 2.6.
Alarm becomes active
(Active transition)
Alarm becomes inactive
(Inactive transition)
Operator Message
and in the Bargraph, Digital Indicators, Process and Chart Views), refer to the Rear Foldout.
Note. When the number of entries in the Alarm Event log has reached that defined in 'Alarm log size'
(see Section 4.4.4), the oldest data is overwritten by the newest. Entries are renumbered so that the
number of the oldest entry is always 00.
18
Short tag of the alarm's source

Alarm Event Log

No Alarm Event Tag
00 Tank 1 High Level
01 Tank 1 High Level
02 High Out Flow Rate
03 Tank 1 High Level
04 High Out Flow Rate
05 High Out Flow Rate
06 Duty/Standby Change
Selects
Process
Group 1
Selects the
Totalizer Log
For a description of the Alarm Event Icons (displayed in the Alarm Event Log
Fig. 2.7 Alarm Event log
Global Alarm Status Icon
28/03/00
14:52:00
Source Tag Date Time
Level 28/08/00 14:01
Level 28/08/00 14:03
Out Flow 28/08/00 14:09
Level 28/08/00 14:11
Out Flow 28/08/00 14:12
Out Flow 28/08/00 14:15
Out Flow 28/08/00 14:31
Opens the
Operator Menu for
the current view
View previous
page of data
Oldest Data
Alarm Acknowledged
Newest Data
View next
page of data