Emerson Rosemount 2240S, Reference Manual, Page: 143 / 194

133
Reference Manual
00809-0100-2240, Rev DA
Service and Troubleshooting
October 2017
Service and Troubleshooting
Out of
Specification
Device simulation active
Measurement output from the device is currently being
simulated. Simulation disables normal measurement except
for Internal Temperature. Status of the variables is
SIMULATED.
Flip the hardware switch to disable simulation.
Auxiliary device measurement
failure
The water level measurement is invalid.
1. Check detailed status.
2. Check water level configuration.
3. Contact Emerson Automation Solutions /Rosemount
TankGauging service department.
Internal temperature out of
limits
Check ambient temperature at installation site.
Average Temperature
measurement failure
Average temperature calculation incorrect. Multiple reasons
are possible. Cause may be invalid configuration or variable
value out of limits/invalid. Average Temperature
Measurement Failure is also active if Temperature
Measurement Failure is active.
1. Check Temp Sensor Device Status for information.
2. Check that level input is valid.
3. If Temperature Measurement Failure is active, clear that
alert first or exclude the faulty spot to enable average
temperature calculations.
4. Check average temperature configuration.
5. Contact Emerson Automation Solutions /Rosemount
TankGauging service department.
Temperature measurement
failure
One or more of the temperature elements has a
measurement failure.
1.Check sensor wiring connection.
2. If wiring is correct it may indicate a hardware fault.
Exclude temperature sensor element or exchange the
temperature element.
Invalid model code
Contact Emerson /Rosemount TankGauging service
department.
Configuration error
A configuration error has occurred. Reasons may be
multiple.
1. Check the configuration.
2. Reset measurement configuration to default values.
3. Restart the device.
Maintenance
Required
Auxiliary Device Measurement
Close to Limit
Measured pressure is close to limit.
Function
Check
Check function
Regular preparation work is in progress. One or more
Transducer Blocks are in Out of Service mode.
1. Return Transducer Block to Auto mode.
Alert Type Description (continued) Recommended Action