Emerson Process Management 2051 Sleep Apnea Machine User Manual


 
Reference Manual
00809-0200-4101, Rev AA
July 2008
Rosemount 2051
5-6
SENSOR TRANSDUCER
BLOCK
This section describes error conditions found in the Sensor Transducer Block.
Read Table 5-5 through Table 5-7 to determine the appropriate corrective
action.
Table 5-5. Sensor Transducer
Block BLOCK_ERR messages
Table 5-6. Sensor Transducer
Block XD_ERR messages
Diagnostics
Table 5-7 lists the potential errors and the possible corrective actions for the
given values. The corrective actions are in order of increasing system level
compromises. The first step should always be to reset the transmitter and
then if the error persists, try the steps in Table 5-7. Start with the first
corrective action and then try the second.
Table 5-7. Sensor Transducer
Block DETAILED_XD_STATUS
and RECOMMENDED_ACTION
messages
Condition Name and Description
Other
Out of Service: The actual mode is out of service.
Condition Name and Description
Electronics Failure: An electrical component failed.
I/O Failure: An I/O failure occurred.
Data Integrity Error: Data stored in the device is no longer valid due to a non-volatile memory
checksum failure, a data verify after write failure, etc.
Algorithm Error: The algorithm used in the transducer block produced an error due to
overflow, data reasonableness failure, etc.
Condition Name and Description RECOMMENDED_ACTION
Pressure sensor not updating 1. Restart Processor
2. Reconnect sensor module cable
3. Send to Service Center
Temperature sensor not updating 1. Restart Processor
2. Reconnect sensor module cable
3. Send to Service Center
Sensor ROM Check sum failure 1. Restart Processor
2. Send to Service Center
Sensor NV write failure 1. Restart Processor
2. Send to Service Center
Sensor RAM check sum error 1. Restart Processor
2. Send to Service Center
Sensor NV factory data warning 1. Restart Processor
2. Send to Service Center
Sensor NV user data warning 1. Restart Processor
2. Send to Service Center
Sensor NV user data error 1. Restart Processor
2. Send to Service Center
Sensor NV factory data error 1. Restart Processor
2. Send to Service Center
Pressure sensor out of limits 1. Check pressure
2. Restart Processor
Sensor temperature out of limits 1. Check Temperature
2. Restart Processor
Sensor temperature beyond failure limits 1. Check Temperature
2. Restart Processor
3. Send to Service Center