ABB SM500F User Manual page 106

SM500F
Field mountable paperless 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 7.8.1, page 93.
104
Set the alarm type:
High/Low process
High/Low latch
High/Low annunciate
Fast/Slow rate
Delayed high/low process – see Fig. 7.15, page 103
Enter an Alarm Tag to identify the alarm when it is displayed in the Chart,
Process and Alarm Event views (20 characters max.).
Note. Process and Latch alarms only – see Figs 7.11 and 7.12, page
100.
Set the value, in engineering units, at which the alarm is to activate.
Set the hysteresis value in engineering units and the time hysteresis 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. Annunciate alarms only – see Fig. 7.13, page 101.
Set the value, in engineering units, at which the alarm is to activate.
Set the time hysteresis in seconds.
– see Fig. 7.11, page 100
– see Fig. 7.12, page 100
– see Fig. 7.13, page 101
– see Fig. 7.14, page 102
7 Configuration
IM/SM500F Rev. Z