Emerson Rosemount 648 Reference Manual page 30

Configuration
May 2020
2.9.3 Process alerts
Fast Key sequence
Process alerts allow the user to configure the transmitter to output a HART message when
the configured data point is exceeded. An alert will be transmitter continuously if the set
points are exceeded and the alert mode is ON. An alert will be displayed on a Field
Communicator, AMS Device Manager status screen or in the error section of the LCD
display. The alert will reset once the value returns within range.
Note
HI alert value must be higher than the LO alert value. Both alert values must be within the
temperature sensor limits.
Figure 2-17: Example 1: Rising Alert
30
Figure 2-16: Rosemount X-well Measurement Details Page
Alert "OFF" Alert "ON"
Deadband
2, 1, 7
Alert "OFF"
Assigned Value
Time
Reference Manual
00809-0200-4648
Alert Set Point
Rosemount 648 Wireless