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Reference Manual
00809-0100-4021, Rev DA
November 2004
Rosemount 3144P
3-42
HART
Hot BackUp
®
Hot Backup is enabled and Sensor 1 or Sensor 2 has failed. The following is
displayed on the Process Variable Screen. The suspect sensor should be
investigated as soon as possible, and replaced as necessary.
Sensor Drift Alarm
When the Drift Alert warning or alarm is enable, they indicate that the
differences between Sensor 1 and Sensor 2 has exceeded the user-specified
limit. One of the sensors may be malfunctioning. The sensors should both be
investigated at the earliest opportunity.