ABB SM3000 User Manual page 98

SM3000
Multipoint Videographic Recorder
Note. The Alarm Configuration tabs are displayed only if 'Source ID' for the Recording Channel is set to an analog signal source
– see Section 6.6.1, page 87.
96
Set the alarm type:
High/Low process
High/Low latch
High/Low annunciate
Fast/Slow rate
Delayed high/low process – see Fig. 6.18, page 95
Enter an Alarm Tag to identify the alarm when it is displayed in
the Chart, Process and Alarm Event views (20 characters max.).
Set the value, in engineering units, at which the alarm is to
activate.
Note. Process, Delayed process, Latch and Annunciate alarms
only.
Set the hysteresis value, in engineering units.
Note. Process, Delayed process, Latch and Annunciate alarms
only.
Process Variable
High Trip
Low Trip
Set the time hysteresis value, in seconds. When an alarm trip
value is exceeded, the alarm does not become active until the
time hysteresis value has expired. If the signal goes out of the
alarm condition before the time hysteresis has expired, the
hysteresis value is reset.
Note. Process, Latch and Annunciate alarms only.
Output
0 40 0
Time in seconds (s)
Timer Timer Timer
Started Reset Started
6 Configuration
– see Fig. 6.14, page 93
– see Fig. 6.15, page 93
– see Fig. 6.16, page 94
– see Fig. 6.17, page 94
Hysteresis
Trip Point
Hysteresis
Alarm On
Alarm Off
Alarm On
Alarm Off
Alarm
Trip Point
70 130
Alarm On
Alarm Off
Hysteresis Timer
Time Reset
Elapsed
IM/SM3000–EN Rev. L