Alarm Event Log - ABB SM2000 User Manual

...2 OPERATION
2.7 Alarm Event Log – Fig. 2.7
Information. This 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
Note. When the alarm event log has reached the maximum number of entries, the oldest data is overwritten by the
newest. Entries are renumbered so that the number of the oldest entry is always 00.
Active Inactive
High Process Alarm
Low Process Alarm
High Latch Alarm
Low Latch Alarm
16
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
Opens the
Selects
Operator Menu for
Process
the current view
Group 1
Selects the
Totalizer Log
A – Alarm Event View
Fast Rate Alarm
Slow Rate Alarm
High Annunciate Alarm
Low Annunicate Alarm
B – Alarm Event Icons
Fig. 2.7 Alarm Event Log
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
Active
Inactive
View previous
page of data
Oldest Data
Alarm Acknowledged
Newest Data
View next
page of data
Real time alarm
Operator Message