Reference Manual
00809-0100-4021, Rev FB
August 2011
Rosemount 3144P
4-10
F
OUNDA
TION
Fieldbus
Table 4-5. Resource Block
RB.DETAILED_STATUS
SENSOR TRANSDUCER
BLOCK
NOTE
When the engineering units of the XD_SCALE in the associated AI Block are
selected, the engineering units in the Transducer Block change to the same
units.
THIS IS THE ONLY WAY TO CHANGE THE ENGINEERING UNITS IN THE
SENSOR TRANSDUCER BLOCK.
Damping
Damping values may be used for, and should equal, the update rate for
Sensor 1, Sensor 2, and sensor differential. Sensor configuration
automatically calculates a damping value. The default damping value is 5
seconds. Damping may be disabled by setting the parameter damping
value to 0 seconds. The maximum damping value allowed is 32 seconds.
An alternate damping value may be entered with the following restrictions:
1.
Single Sensor Configuration:
• 50 Hz or 60 Hz Line Voltage Filters have a minimum
user-configurable damping value of 0.5 seconds
2.
Dual Sensor Configuration:
• 50 Hz Line Voltage Filter a minimum user-configurable damping
value of 0.9 seconds
• 60 Hz Line Voltage Filter a minimum user-configurable damping
value of 0.7 seconds
The damping parameter in the Transducer Block may be used to filter
measurement noise. By increasing the damping time, the transmitter will
have a slower response time, but will decrease the amount of process
noise that is translated to the Transducer Block Primary Value. Because
both the LCD and AI Block get input from the Transducer Block, adjusting
the damping parameter affects the values passed to both blocks.
RB.DETAILED_STATUS
Description
Sensor Transducer block error.
Active when any SENSOR_DETAILED_STATUS bit is
on
Manufacturing Block integrity error
The manufacturing block size, revision, or checksum is
wrong
Hardware/software incompatible
Verify the manufacturing block revision and the
hardware revision are correct/compatible with the
software revision
Non-volatile memory integrity error
Invalid checksum on a block of NV data
ROM integrity error
Invalid application code checksum
Lost deferred NV data
Device has been power-cycled while non-volatile writes
were being deferred to prevent premature memory
failure, the write operations have been deferred
NV Writes Deferred
A high number of writes has been detected to
non-volatile memory. To prevent premature failure, the
write operations have been deferred
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