Lcd Transducer Block - Emerson Rosemount 644 FOUNDATION Reference Manual

Temperature transmitter with fieldbus protocol
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September 2018
Table 2-8. Resource Block BLOCK_ERR Messages
Condition name and description
Other
Device Needs Maintenance Now
Memory Failure: A memory failure has occurred in FLASH, RAM, or EEPROM memory.
Lost NV Data: Non-volatile data that is stored in non-volatile memory has been lost.
Device Needs Maintenance Now.
Out of Service: The actual mode is out of service.
Table 2-9. Resource Block SUMMARY_STATUS Messages
Condition name
No repair needed
Repairable
Call Service Center
Table 2-10. Resource Block RB.DETAILED_STATUS
RB.DETAILED_STATUS
Sensor Transducer block error
Manufacturing Block integrity error
Hardware/software incompatible
Non-volatile memory integrity error
ROM integrity error
Lost deferred NV data
NV Writes Deferred
2.5.6

LCD transducer block

This section describes error conditions found in the LCD Transducer Block. Read
and to determine the appropriate corrective action.
26
Description
Active when any SENSOR_DETAILED_STAUS bit is on.
The manufacturing block size, revision, or checksum is wrong.
Verify the manufacturing block revision and the hardware revision
are correct/compatible with the software revision.
Invalid checksum on a block of NV data.
Invalid application code checksum.
Device has been power-cycled while non-volatile writes were being
deferred to prevent premature memory failure, the write operations
have been deferred.
A high number of writes has been detected to non-volatile memory.
To prevent premature failure, the write operations have been
deferred.
Reference Manual
00809-0400-4728, Rev CA
Table 2-11 on page 27
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