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Reference Manual
00809-0100-4530, Rev BA
July 2009
7-39
Rosemount 5300 Series
Sim mode 0 active The simulation mode is active. The given
measurements are simulated.
Turn off the simulation mode.
Advanced Simulation Mode
active
The advanced simulation mode is active. To turn off the Advanced Simulation
mode, set Holding Register 3600=0 (see
“Viewing Input and Holding Registers” on
page 7-27).
Invalid Lower Volume Value The given lower volume value is invalid. Check Lower Volume Status for details.
Invalid Upper Volume Value The given upper volume value is invalid. Check Upper Volume Status for details.
Using probe end projection
measurement
The probe end projection is active in the
transmitter software.
No action needed.
Reference echo present An echo has been detected in the
reference zone.
No action needed.
Sudden level jump detected This may result from various
measurement problems, such as:
1. Rapid level changes
2. Surface level within transition zone
3. Disturbing echo
Check the tank to find out what causes
problem to track the surface.
1. Set the Rapid Level Changes
parameter, see “Tank Environment” on
page 5-6.
2. In the Transition Zones, the level may
jump to Full Tank/End of Probe, see
“Transition Zones” on page 2-10.
3. See “Disturbance Echo Handling” on
page 7-7.
Nearzone echo present An echo has been detected in the
nearzone.
No action needed.
Nonlinear gain used The nonlinear gain is enabled. No action needed.
Nearzone measurement The current sweep can be used as a
measurement of the nearzone.
No action needed.
Message Description Action