Emerson wirelessHART Rosemount Series Quick Start Manual page 18

Quick Start Guide
Table 3-6: Failure alerts (continued)
Alert message
Instrument board
measurement failure
Instrument board
software error
Non-volatile memory
defect
Watchdog reset
executed
Radio failure
The Rosemount 4390 Wireless Transmitter supports up to 8 user
configurable alerts that can be set based on any supported device variables.
The following parameters are required for each user alerts:
Device variable to be monitored by the user alert
•
Alert name, used as a message to identify the alert
•
Users can choose to Enable or Disable the alert at any time
•
• The Trigger point is the value that starts the alert
• Deadband allows the user to add a tolerance range for the trigger value
• The user must select if the alert is activated when the measurement is
either Below or Above the selected trigger point
Refer to
18
Figure 3-6.
Device status Description
(Byte :: Bit)
0 :: 2 Due to an internal error, a
measurement was not performed
correctly.
6 :: 3 Unable to read the software version
on the Instrument Board
8 :: 1 The device has failed to access the
non-volatile memory.
8 :: 3 A watchdog reset has been
performed.
12 :: 4 The radio module has failed; the
device needs to be serviced or
replaced.
April 2021
Emerson.com/Rosemount