73
Reference Manual
00809-0100-4021, Rev GC
Section 3: HART commissioning
April 2014
HART® commissioning
When all of the alerts for this device have been addressed, the yellow circles in the PRM change
to green, indicating that everything is good.
Secondary sensor failure
Communicator message
If Hot Backup is enabled and your secondary sensor fails, your transmitter will report a Failed
device status. The alerts show that Sensor 2 is open, but Hot Backup is not active, as shown
below on the 475 Field Communicator in the Overview section:
Choose 1 Device Status to view the active alerts.
After the sensor has been repaired or replaced, the 475 Field Communicator will display a Good
Device Status, indicating the problem is solved.
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