155
Reference Manual
00809-0100-4026, Rev HA
Section 7: Service and Troubleshooting
November 2014
Service and Troubleshooting
7.14.4 Warnings
Tabl e 7 -4 is a list of diagnostic messages that may be displayed on the Integral Display, on the
Field Communicator, or in the RRM program. Warnings are less serious than errors, and in most
cases, do not result in Analog Output alarms.
Warnings are indicated in RRM in the Diagnostics window.
Table 7-4. Warning Messages
7.14.5 Measurement status
Measurement Status messages that may appear on the Integral Display, on the Field
Communicator, or in the RRM program are shown in Ta ble 7-5 .
Table 7-5. Measurement Status
Message Description Action
RAM warning
See Diagnostics (RRM: Tools > Diagnostics) for further information on a
warning message.
See also “Diagnostics” on page 145.
FPROM warning
Hreg warning
MWM warning
LCD warning
Modem warning
Analog out warning
Internal temperature
warning
Other hardware warning
Measurement warning
Config warning
SW warning
Message Description Action
Full tank The level measurement is in Full
Tank state. The transmitter waits
for the surface echo to be detected
at the top of the tank.
The transmitter leaves the Full Tank
state when the product surface gets
below the Full Tank Detection Area, see
“Full tank handling” on page 241 and
“Full tank handling” on page 247.
Empty tank The level measurement is in Empty
Tank state. The transmitter waits
for the surface echo to be detected
at the bottom of the tank.
The transmitter leaves the Empty Tank
state when the product surface gets
above the Empty Tank Detection Area,
see “Empty tank handling” on
page 239 and “Empty tank handling”
on page 243.
Reference pulse invalid An error in the reference pulse in
the last sampled tank signal.
Check Warning messages. If
MicroWave Module (MWM) Warning is
active, this might indicate a transmitter
error. Contact Emerson Process
Management Service Department.
Sweep linearization
warning
The sweep is not correctly
linearized.
Check Warning messages. If MWM
Warning is active, this might indicate a
transmitter error. Contact Emerson
Process Management Service
Department.