Diagnostic Messages - Emerson Rosemount 5408 Reference Manual

Service and Troubleshooting
November 2017
7.2

Diagnostic messages

Diagnostic messages per NAMUR NE 107 are listed in
Table 7-1. Status - Failed
LCD display Host diagnostic
message message
ELEC Electronics Failure,
FAILUR Transmitter
ELEC Electronics Failure, Sensor
FAILUR Module
MEMRY Device Memory Failure
FAILUR
SIGNL Radar Signal Failure
FAILUR
START Startup Failure
FAILUR
SW Software Error
ERROR
MEAS Level Measurement Lost
FAILUR
82
Description
An electronics error has occurred.
The device measurement reading is
invalid.
An electronics error has occurred.
The device measurement reading is
invalid.
A device memory error has occurred.
The device measurement reading is
invalid.
The received radar signal is invalid
resulting in an invalid device
measurement reading.
Device repeatedly failed to start up with
user configuration settings.
The device measurement reading is
invalid.
The software in the device encountered a
problem and stopped running which may
cause an invalid measurement reading.
In some cases, problems may be caused
by temporary environmental conditions
(e.g. electromagnetic interferences) and
not observed again.
No valid level reading. Reasons may be
multiple:
No valid surface echo peak in the

measuring range.
Incorrect device configuration.

00809-0100-4408, Rev BA
Table 7-1 to Table 7-5.
Recommended actions
1. Restart the device.
2. If the condition persists, replace the
device.
1. Restart the device.
2. If the condition persists, replace the
device.
1. Restore default settings, restart device,
and reconfigure the device.
2. If the condition persists, replace the
device.
1. Clean the antenna.
2. If the condition persists, replace the
device.
1. Check supply voltage is within range
and restart device.
2. Restore default settings, restart device,
and reconfigure the device.
3. If the condition persists, replace the
device.
1. Restart the device.
2. Restore default settings and
reconfigure the device.
3. If the condition persists, replace the
device.
1. Analyze the Echo Curve at time of loss
for reason and check device
configuration, especially thresholds.
2. Check device physical installation (for
instance antenna contamination).
3. Consider increasing Measurement
Recovery Time parameter for
intermittent conditions.
4. Restart the device.
5. Restore default settings and
reconfigure the device.
6. If the condition persists, replace the
device.
Reference Manual
Service and Troubleshooting